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remove usages of @typeId, @memberCount, @memberName and @memberType

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Vexu 2020-02-24 23:03:30 +02:00
parent 1d06c82c3b
commit 45da72c5b6
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28 changed files with 145 additions and 315 deletions
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22
lib/std/build.zig
View file

@ -607,13 +607,13 @@ pub const Builder = struct {
}
fn typeToEnum(comptime T: type) TypeId {
return switch (@typeId(T)) {
builtin.TypeId.Int => TypeId.Int,
builtin.TypeId.Float => TypeId.Float,
builtin.TypeId.Bool => TypeId.Bool,
return switch (@typeInfo(T)) {
.Int => .Int,
.Float => .Float,
.Bool => .Bool,
else => switch (T) {
[]const u8 => TypeId.String,
[]const []const u8 => TypeId.List,
[]const u8 => .String,
[]const []const u8 => .List,
else => @compileError("Unsupported type: " ++ @typeName(T)),
},
};
@ -625,11 +625,11 @@ pub const Builder = struct {
pub fn typeIdName(id: TypeId) []const u8 {
return switch (id) {
TypeId.Bool => "bool",
TypeId.Int => "int",
TypeId.Float => "float",
TypeId.String => "string",
TypeId.List => "list",
.Bool => "bool",
.Int => "int",
.Float => "float",
.String => "string",
.List => "list",
};
}

15
lib/std/fmt.zig
View file

@ -405,7 +405,7 @@ pub fn formatType(
try format(context, Errors, output, "@{x}", .{@ptrToInt(&value)});
}
},
.Struct => {
.Struct => |StructT| {
if (comptime std.meta.trait.hasFn("format")(T)) {
return value.format(fmt, options, context, Errors, output);
}
@ -416,27 +416,28 @@ pub fn formatType(
}
comptime var field_i = 0;
try output(context, "{");
inline while (field_i < @memberCount(T)) : (field_i += 1) {
inline for (StructT.fields) |f| {
if (field_i == 0) {
try output(context, " .");
} else {
try output(context, ", .");
}
try output(context, @memberName(T, field_i));
try output(context, f.name);
try output(context, " = ");
try formatType(@field(value, @memberName(T, field_i)), fmt, options, context, Errors, output, max_depth - 1);
try formatType(@field(value, f.name), fmt, options, context, Errors, output, max_depth - 1);
field_i += 1;
}
try output(context, " }");
},
.Pointer => |ptr_info| switch (ptr_info.size) {
.One => switch (@typeInfo(ptr_info.child)) {
builtin.TypeId.Array => |info| {
.Array => |info| {
if (info.child == u8) {
return formatText(value, fmt, options, context, Errors, output);
}
return format(context, Errors, output, "{}@{x}", .{ @typeName(T.Child), @ptrToInt(value) });
},
builtin.TypeId.Enum, builtin.TypeId.Union, builtin.TypeId.Struct => {
.Enum, .Union, .Struct => {
return formatType(value.*, fmt, options, context, Errors, output, max_depth);
},
else => return format(context, Errors, output, "{}@{x}", .{ @typeName(T.Child), @ptrToInt(value) }),
@ -509,7 +510,7 @@ fn formatValue(
}
const T = @TypeOf(value);
switch (@typeId(T)) {
switch (@typeInfo(T)) {
.Float => return formatFloatValue(value, fmt, options, context, Errors, output),
.Int, .ComptimeInt => return formatIntValue(value, fmt, options, context, Errors, output),
.Bool => return output(context, if (value) "true" else "false"),

46
lib/std/io.zig
View file

@ -831,7 +831,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
//@BUG: inferred error issue. See: #1386
fn deserializeInt(self: *Self, comptime T: type) (Error || error{EndOfStream})!T {
comptime assert(trait.is(builtin.TypeId.Int)(T) or trait.is(builtin.TypeId.Float)(T));
comptime assert(trait.is(.Int)(T) or trait.is(.Float)(T));
const u8_bit_count = 8;
const t_bit_count = comptime meta.bitCount(T);
@ -880,9 +880,9 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
/// Deserializes data into the type pointed to by `ptr`
pub fn deserializeInto(self: *Self, ptr: var) !void {
const T = @TypeOf(ptr);
comptime assert(trait.is(builtin.TypeId.Pointer)(T));
comptime assert(trait.is(.Pointer)(T));
if (comptime trait.isSlice(T) or comptime trait.isPtrTo(builtin.TypeId.Array)(T)) {
if (comptime trait.isSlice(T) or comptime trait.isPtrTo(.Array)(T)) {
for (ptr) |*v|
try self.deserializeInto(v);
return;
@ -891,7 +891,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
comptime assert(trait.isSingleItemPtr(T));
const C = comptime meta.Child(T);
const child_type_id = @typeId(C);
const child_type_id = @typeInfo(C);
//custom deserializer: fn(self: *Self, deserializer: var) !void
if (comptime trait.hasFn("deserialize")(C)) return C.deserialize(ptr, self);
@ -902,10 +902,10 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
}
switch (child_type_id) {
builtin.TypeId.Void => return,
builtin.TypeId.Bool => ptr.* = (try self.deserializeInt(u1)) > 0,
builtin.TypeId.Float, builtin.TypeId.Int => ptr.* = try self.deserializeInt(C),
builtin.TypeId.Struct => {
.Void => return,
.Bool => ptr.* = (try self.deserializeInt(u1)) > 0,
.Float, .Int => ptr.* = try self.deserializeInt(C),
.Struct => {
const info = @typeInfo(C).Struct;
inline for (info.fields) |*field_info| {
@ -915,7 +915,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
if (FieldType == void or FieldType == u0) continue;
//it doesn't make any sense to read pointers
if (comptime trait.is(builtin.TypeId.Pointer)(FieldType)) {
if (comptime trait.is(.Pointer)(FieldType)) {
@compileError("Will not " ++ "read field " ++ name ++ " of struct " ++
@typeName(C) ++ " because it " ++ "is of pointer-type " ++
@typeName(FieldType) ++ ".");
@ -924,7 +924,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
try self.deserializeInto(&@field(ptr, name));
}
},
builtin.TypeId.Union => {
.Union => {
const info = @typeInfo(C).Union;
if (info.tag_type) |TagType| {
//we avoid duplicate iteration over the enum tags
@ -948,7 +948,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
@compileError("Cannot meaningfully deserialize " ++ @typeName(C) ++
" because it is an untagged union. Use a custom deserialize().");
},
builtin.TypeId.Optional => {
.Optional => {
const OC = comptime meta.Child(C);
const exists = (try self.deserializeInt(u1)) > 0;
if (!exists) {
@ -960,7 +960,7 @@ pub fn Deserializer(comptime endian: builtin.Endian, comptime packing: Packing,
const val_ptr = &ptr.*.?;
try self.deserializeInto(val_ptr);
},
builtin.TypeId.Enum => {
.Enum => {
var value = try self.deserializeInt(@TagType(C));
ptr.* = try meta.intToEnum(C, value);
},
@ -1009,7 +1009,7 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
fn serializeInt(self: *Self, value: var) Error!void {
const T = @TypeOf(value);
comptime assert(trait.is(builtin.TypeId.Int)(T) or trait.is(builtin.TypeId.Float)(T));
comptime assert(trait.is(.Int)(T) or trait.is(.Float)(T));
const t_bit_count = comptime meta.bitCount(T);
const u8_bit_count = comptime meta.bitCount(u8);
@ -1058,11 +1058,11 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
return;
}
switch (@typeId(T)) {
builtin.TypeId.Void => return,
builtin.TypeId.Bool => try self.serializeInt(@as(u1, @boolToInt(value))),
builtin.TypeId.Float, builtin.TypeId.Int => try self.serializeInt(value),
builtin.TypeId.Struct => {
switch (@typeInfo(T)) {
.Void => return,
.Bool => try self.serializeInt(@as(u1, @boolToInt(value))),
.Float, .Int => try self.serializeInt(value),
.Struct => {
const info = @typeInfo(T);
inline for (info.Struct.fields) |*field_info| {
@ -1072,7 +1072,7 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
if (FieldType == void or FieldType == u0) continue;
//It doesn't make sense to write pointers
if (comptime trait.is(builtin.TypeId.Pointer)(FieldType)) {
if (comptime trait.is(.Pointer)(FieldType)) {
@compileError("Will not " ++ "serialize field " ++ name ++
" of struct " ++ @typeName(T) ++ " because it " ++
"is of pointer-type " ++ @typeName(FieldType) ++ ".");
@ -1080,7 +1080,7 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
try self.serialize(@field(value, name));
}
},
builtin.TypeId.Union => {
.Union => {
const info = @typeInfo(T).Union;
if (info.tag_type) |TagType| {
const active_tag = meta.activeTag(value);
@ -1101,7 +1101,7 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
@compileError("Cannot meaningfully serialize " ++ @typeName(T) ++
" because it is an untagged union. Use a custom serialize().");
},
builtin.TypeId.Optional => {
.Optional => {
if (value == null) {
try self.serializeInt(@as(u1, @boolToInt(false)));
return;
@ -1112,10 +1112,10 @@ pub fn Serializer(comptime endian: builtin.Endian, comptime packing: Packing, co
const val_ptr = &value.?;
try self.serialize(val_ptr.*);
},
builtin.TypeId.Enum => {
.Enum => {
try self.serializeInt(@enumToInt(value));
},
else => @compileError("Cannot serialize " ++ @tagName(@typeId(T)) ++ " types (unimplemented)."),
else => @compileError("Cannot serialize " ++ @tagName(@typeInfo(T)) ++ " types (unimplemented)."),
}
}
};

32
lib/std/math.zig
View file

@ -1,6 +1,4 @@
const builtin = @import("builtin");
const std = @import("std.zig");
const TypeId = builtin.TypeId;
const assert = std.debug.assert;
const testing = std.testing;
@ -89,7 +87,7 @@ pub const snan = @import("math/nan.zig").snan;
pub const inf = @import("math/inf.zig").inf;
pub fn approxEq(comptime T: type, x: T, y: T, epsilon: T) bool {
assert(@typeId(T) == TypeId.Float);
assert(@typeInfo(T) == .Float);
return fabs(x - y) < epsilon;
}
@ -198,7 +196,7 @@ test "" {
}
pub fn floatMantissaBits(comptime T: type) comptime_int {
assert(@typeId(T) == builtin.TypeId.Float);
assert(@typeInfo(T) == .Float);
return switch (T.bit_count) {
16 => 10,
@ -211,7 +209,7 @@ pub fn floatMantissaBits(comptime T: type) comptime_int {
}
pub fn floatExponentBits(comptime T: type) comptime_int {
assert(@typeId(T) == builtin.TypeId.Float);
assert(@typeInfo(T) == .Float);
return switch (T.bit_count) {
16 => 5,
@ -526,7 +524,7 @@ fn testOverflow() void {
pub fn absInt(x: var) !@TypeOf(x) {
const T = @TypeOf(x);
comptime assert(@typeId(T) == builtin.TypeId.Int); // must pass an integer to absInt
comptime assert(@typeInfo(T) == .Int); // must pass an integer to absInt
comptime assert(T.is_signed); // must pass a signed integer to absInt
if (x == minInt(@TypeOf(x))) {
@ -560,7 +558,7 @@ fn testAbsFloat() void {
pub fn divTrunc(comptime T: type, numerator: T, denominator: T) !T {
@setRuntimeSafety(false);
if (denominator == 0) return error.DivisionByZero;
if (@typeId(T) == builtin.TypeId.Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
if (@typeInfo(T) == .Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
return @divTrunc(numerator, denominator);
}
@ -581,7 +579,7 @@ fn testDivTrunc() void {
pub fn divFloor(comptime T: type, numerator: T, denominator: T) !T {
@setRuntimeSafety(false);
if (denominator == 0) return error.DivisionByZero;
if (@typeId(T) == builtin.TypeId.Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
if (@typeInfo(T) == .Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
return @divFloor(numerator, denominator);
}
@ -602,7 +600,7 @@ fn testDivFloor() void {
pub fn divExact(comptime T: type, numerator: T, denominator: T) !T {
@setRuntimeSafety(false);
if (denominator == 0) return error.DivisionByZero;
if (@typeId(T) == builtin.TypeId.Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
if (@typeInfo(T) == .Int and T.is_signed and numerator == minInt(T) and denominator == -1) return error.Overflow;
const result = @divTrunc(numerator, denominator);
if (result * denominator != numerator) return error.UnexpectedRemainder;
return result;
@ -727,8 +725,8 @@ test "math.negateCast" {
/// Cast an integer to a different integer type. If the value doesn't fit,
/// return an error.
pub fn cast(comptime T: type, x: var) (error{Overflow}!T) {
comptime assert(@typeId(T) == builtin.TypeId.Int); // must pass an integer
comptime assert(@typeId(@TypeOf(x)) == builtin.TypeId.Int); // must pass an integer
comptime assert(@typeInfo(T) == .Int); // must pass an integer
comptime assert(@typeInfo(@TypeOf(x)) == .Int); // must pass an integer
if (maxInt(@TypeOf(x)) > maxInt(T) and x > maxInt(T)) {
return error.Overflow;
} else if (minInt(@TypeOf(x)) < minInt(T) and x < minInt(T)) {
@ -793,7 +791,7 @@ fn testFloorPowerOfTwo() void {
/// Only unsigned integers can be used. Zero is not an allowed input.
/// Result is a type with 1 more bit than the input type.
pub fn ceilPowerOfTwoPromote(comptime T: type, value: T) @IntType(T.is_signed, T.bit_count + 1) {
comptime assert(@typeId(T) == builtin.TypeId.Int);
comptime assert(@typeInfo(T) == .Int);
comptime assert(!T.is_signed);
assert(value != 0);
comptime const PromotedType = @IntType(T.is_signed, T.bit_count + 1);
@ -805,7 +803,7 @@ pub fn ceilPowerOfTwoPromote(comptime T: type, value: T) @IntType(T.is_signed, T
/// Only unsigned integers can be used. Zero is not an allowed input.
/// If the value doesn't fit, returns an error.
pub fn ceilPowerOfTwo(comptime T: type, value: T) (error{Overflow}!T) {
comptime assert(@typeId(T) == builtin.TypeId.Int);
comptime assert(@typeInfo(T) == .Int);
comptime assert(!T.is_signed);
comptime const PromotedType = @IntType(T.is_signed, T.bit_count + 1);
comptime const overflowBit = @as(PromotedType, 1) << T.bit_count;
@ -878,10 +876,10 @@ test "std.math.log2_int_ceil" {
pub fn lossyCast(comptime T: type, value: var) T {
switch (@typeInfo(@TypeOf(value))) {
builtin.TypeId.Int => return @intToFloat(T, value),
builtin.TypeId.Float => return @floatCast(T, value),
builtin.TypeId.ComptimeInt => return @as(T, value),
builtin.TypeId.ComptimeFloat => return @as(T, value),
.Int => return @intToFloat(T, value),
.Float => return @floatCast(T, value),
.ComptimeInt => return @as(T, value),
.ComptimeFloat => return @as(T, value),
else => @compileError("bad type"),
}
}

11
lib/std/math/big/int.zig
View file

@ -1,5 +1,4 @@
const std = @import("../../std.zig");
const builtin = @import("builtin");
const debug = std.debug;
const testing = std.testing;
const math = std.math;
@ -9,8 +8,6 @@ const ArrayList = std.ArrayList;
const maxInt = std.math.maxInt;
const minInt = std.math.minInt;
const TypeId = builtin.TypeId;
pub const Limb = usize;
pub const DoubleLimb = @IntType(false, 2 * Limb.bit_count);
pub const Log2Limb = math.Log2Int(Limb);
@ -270,7 +267,7 @@ pub const Int = struct {
const T = @TypeOf(value);
switch (@typeInfo(T)) {
TypeId.Int => |info| {
.Int => |info| {
const UT = if (T.is_signed) @IntType(false, T.bit_count - 1) else T;
try self.ensureCapacity(@sizeOf(UT) / @sizeOf(Limb));
@ -294,7 +291,7 @@ pub const Int = struct {
}
}
},
TypeId.ComptimeInt => {
.ComptimeInt => {
comptime var w_value = if (value < 0) -value else value;
const req_limbs = @divFloor(math.log2(w_value), Limb.bit_count) + 1;
@ -332,8 +329,8 @@ pub const Int = struct {
///
/// Returns an error if self cannot be narrowed into the requested type without truncation.
pub fn to(self: Int, comptime T: type) ConvertError!T {
switch (@typeId(T)) {
TypeId.Int => {
switch (@typeInfo(T)) {
.Int => {
const UT = @IntType(false, T.bit_count);
if (self.bitCountTwosComp() > T.bit_count) {

9
lib/std/math/big/rational.zig
View file

@ -1,5 +1,4 @@
const std = @import("../../std.zig");
const builtin = @import("builtin");
const debug = std.debug;
const math = std.math;
const mem = std.mem;
@ -7,8 +6,6 @@ const testing = std.testing;
const Allocator = mem.Allocator;
const ArrayList = std.ArrayList;
const TypeId = builtin.TypeId;
const bn = @import("int.zig");
const Limb = bn.Limb;
const DoubleLimb = bn.DoubleLimb;
@ -129,7 +126,7 @@ pub const Rational = struct {
/// completely represent the provided float.
pub fn setFloat(self: *Rational, comptime T: type, f: T) !void {
// Translated from golang.go/src/math/big/rat.go.
debug.assert(@typeId(T) == builtin.TypeId.Float);
debug.assert(@typeInfo(T) == .Float);
const UnsignedIntType = @IntType(false, T.bit_count);
const f_bits = @bitCast(UnsignedIntType, f);
@ -187,7 +184,7 @@ pub const Rational = struct {
pub fn toFloat(self: Rational, comptime T: type) !T {
// Translated from golang.go/src/math/big/rat.go.
// TODO: Indicate whether the result is not exact.
debug.assert(@typeId(T) == builtin.TypeId.Float);
debug.assert(@typeInfo(T) == .Float);
const fsize = T.bit_count;
const BitReprType = @IntType(false, T.bit_count);
@ -653,7 +650,7 @@ test "big.rational gcd one large" {
}
fn extractLowBits(a: Int, comptime T: type) T {
testing.expect(@typeId(T) == builtin.TypeId.Int);
testing.expect(@typeInfo(T) == .Int);
if (T.bit_count <= Limb.bit_count) {
return @truncate(T, a.limbs[0]);

12
lib/std/math/ln.zig
View file

@ -7,8 +7,6 @@
const std = @import("../std.zig");
const math = std.math;
const expect = std.testing.expect;
const builtin = @import("builtin");
const TypeId = builtin.TypeId;
/// Returns the natural logarithm of x.
///
@ -19,21 +17,21 @@ const TypeId = builtin.TypeId;
/// - ln(nan) = nan
pub fn ln(x: var) @TypeOf(x) {
const T = @TypeOf(x);
switch (@typeId(T)) {
TypeId.ComptimeFloat => {
switch (@typeInfo(T)) {
.ComptimeFloat => {
return @as(comptime_float, ln_64(x));
},
TypeId.Float => {
.Float => {
return switch (T) {
f32 => ln_32(x),
f64 => ln_64(x),
else => @compileError("ln not implemented for " ++ @typeName(T)),
};
},
TypeId.ComptimeInt => {
.ComptimeInt => {
return @as(comptime_int, math.floor(ln_64(@as(f64, x))));
},
TypeId.Int => {
.Int => {
return @as(T, math.floor(ln_64(@as(f64, x))));
},
else => @compileError("ln not implemented for " ++ @typeName(T)),

14
lib/std/math/log.zig
View file

@ -6,8 +6,6 @@
const std = @import("../std.zig");
const math = std.math;
const builtin = @import("builtin");
const TypeId = builtin.TypeId;
const expect = std.testing.expect;
/// Returns the logarithm of x for the provided base.
@ -16,24 +14,24 @@ pub fn log(comptime T: type, base: T, x: T) T {
return math.log2(x);
} else if (base == 10) {
return math.log10(x);
} else if ((@typeId(T) == TypeId.Float or @typeId(T) == TypeId.ComptimeFloat) and base == math.e) {
} else if ((@typeInfo(T) == .Float or @typeInfo(T) == .ComptimeFloat) and base == math.e) {
return math.ln(x);
}
const float_base = math.lossyCast(f64, base);
switch (@typeId(T)) {
TypeId.ComptimeFloat => {
switch (@typeInfo(T)) {
.ComptimeFloat => {
return @as(comptime_float, math.ln(@as(f64, x)) / math.ln(float_base));
},
TypeId.ComptimeInt => {
.ComptimeInt => {
return @as(comptime_int, math.floor(math.ln(@as(f64, x)) / math.ln(float_base)));
},
builtin.TypeId.Int => {
.Int => {
// TODO implement integer log without using float math
return @floatToInt(T, math.floor(math.ln(@intToFloat(f64, x)) / math.ln(float_base)));
},
builtin.TypeId.Float => {
.Float => {
switch (T) {
f32 => return @floatCast(f32, math.ln(@as(f64, x)) / math.ln(float_base)),
f64 => return math.ln(x) / math.ln(float_base),

12
lib/std/math/log10.zig
View file

@ -7,8 +7,6 @@
const std = @import("../std.zig");
const math = std.math;
const testing = std.testing;
const builtin = @import("builtin");
const TypeId = builtin.TypeId;
const maxInt = std.math.maxInt;
/// Returns the base-10 logarithm of x.
@ -20,21 +18,21 @@ const maxInt = std.math.maxInt;
/// - log10(nan) = nan
pub fn log10(x: var) @TypeOf(x) {
const T = @TypeOf(x);
switch (@typeId(T)) {
TypeId.ComptimeFloat => {
switch (@typeInfo(T)) {
.ComptimeFloat => {
return @as(comptime_float, log10_64(x));
},
TypeId.Float => {
.Float => {
return switch (T) {
f32 => log10_32(x),
f64 => log10_64(x),
else => @compileError("log10 not implemented for " ++ @typeName(T)),
};
},
TypeId.ComptimeInt => {
.ComptimeInt => {
return @as(comptime_int, math.floor(log10_64(@as(f64, x))));
},
TypeId.Int => {
.Int => {
return @floatToInt(T, math.floor(log10_64(@intToFloat(f64, x))));
},
else => @compileError("log10 not implemented for " ++ @typeName(T)),

12
lib/std/math/log2.zig
View file

@ -7,8 +7,6 @@
const std = @import("../std.zig");
const math = std.math;
const expect = std.testing.expect;
const builtin = @import("builtin");
const TypeId = builtin.TypeId;
const maxInt = std.math.maxInt;
/// Returns the base-2 logarithm of x.
@ -20,18 +18,18 @@ const maxInt = std.math.maxInt;
/// - log2(nan) = nan
pub fn log2(x: var) @TypeOf(x) {
const T = @TypeOf(x);
switch (@typeId(T)) {
TypeId.ComptimeFloat => {
switch (@typeInfo(T)) {
.ComptimeFloat => {
return @as(comptime_float, log2_64(x));
},
TypeId.Float => {
.Float => {
return switch (T) {
f32 => log2_32(x),
f64 => log2_64(x),
else => @compileError("log2 not implemented for " ++ @typeName(T)),
};
},
TypeId.ComptimeInt => comptime {
.ComptimeInt => comptime {
var result = 0;
var x_shifted = x;
while (b: {
@ -40,7 +38,7 @@ pub fn log2(x: var) @TypeOf(x) {
}) : (result += 1) {}
return result;
},
TypeId.Int => {
.Int => {
return math.log2_int(T, x);
},
else => @compileError("log2 not implemented for " ++ @typeName(T)),

5
lib/std/meta.zig
View file

@ -536,9 +536,8 @@ test "intToEnum with error return" {
pub const IntToEnumError = error{InvalidEnumTag};
pub fn intToEnum(comptime Tag: type, tag_int: var) IntToEnumError!Tag {
comptime var i = 0;
inline while (i != @memberCount(Tag)) : (i += 1) {
const this_tag_value = @field(Tag, @memberName(Tag, i));
inline for (@typeInfo(Tag).Enum.fields) |f| {
const this_tag_value = @field(Tag, f.name);
if (tag_int == @enumToInt(this_tag_value)) {
return this_tag_value;
}

14
lib/std/meta/trait.zig
View file

@ -1,5 +1,5 @@
const std = @import("../std.zig");
const builtin = @import("builtin");
const builtin = std.builtin;
const mem = std.mem;
const debug = std.debug;
const testing = std.testing;
@ -54,7 +54,7 @@ pub fn hasFn(comptime name: []const u8) TraitFn {
if (!comptime isContainer(T)) return false;
if (!comptime @hasDecl(T, name)) return false;
const DeclType = @TypeOf(@field(T, name));
return @typeId(DeclType) == .Fn;
return @typeInfo(DeclType) == .Fn;
}
};
return Closure.trait;
@ -105,7 +105,7 @@ test "std.meta.trait.hasField" {
pub fn is(comptime id: builtin.TypeId) TraitFn {
const Closure = struct {
pub fn trait(comptime T: type) bool {
return id == @typeId(T);
return id == @typeInfo(T);
}
};
return Closure.trait;
@ -123,7 +123,7 @@ pub fn isPtrTo(comptime id: builtin.TypeId) TraitFn {
const Closure = struct {
pub fn trait(comptime T: type) bool {
if (!comptime isSingleItemPtr(T)) return false;
return id == @typeId(meta.Child(T));
return id == @typeInfo(meta.Child(T));
}
};
return Closure.trait;
@ -139,7 +139,7 @@ pub fn isSliceOf(comptime id: builtin.TypeId) TraitFn {
const Closure = struct {
pub fn trait(comptime T: type) bool {
if (!comptime isSlice(T)) return false;
return id == @typeId(meta.Child(T));
return id == @typeInfo(meta.Child(T));
}
};
return Closure.trait;
@ -285,7 +285,7 @@ test "std.meta.trait.isIndexable" {
}
pub fn isNumber(comptime T: type) bool {
return switch (@typeId(T)) {
return switch (@typeInfo(T)) {
.Int, .Float, .ComptimeInt, .ComptimeFloat => true,
else => false,
};
@ -320,7 +320,7 @@ test "std.meta.trait.isConstPtr" {
}
pub fn isContainer(comptime T: type) bool {
return switch (@typeId(T)) {
return switch (@typeInfo(T)) {
.Struct, .Union, .Enum => true,
else => false,
};

2
lib/std/special/build_runner.zig
View file

@ -126,7 +126,7 @@ pub fn main() !void {
}
fn runBuild(builder: *Builder) anyerror!void {
switch (@typeId(@TypeOf(root.build).ReturnType)) {
switch (@typeInfo(@TypeOf(root.build).ReturnType)) {
.Void => root.build(builder),
.ErrorUnion => try root.build(builder),
else => @compileError("expected return type of build to be 'void' or '!void'"),

4
lib/std/thread.zig
View file

@ -158,7 +158,7 @@ pub const Thread = struct {
};
fn threadMain(raw_arg: windows.LPVOID) callconv(.C) windows.DWORD {
const arg = if (@sizeOf(Context) == 0) {} else @ptrCast(*Context, @alignCast(@alignOf(Context), raw_arg)).*;
switch (@typeId(@TypeOf(startFn).ReturnType)) {
switch (@typeInfo(@TypeOf(startFn).ReturnType)) {
.Int => {
return startFn(arg);
},
@ -201,7 +201,7 @@ pub const Thread = struct {
fn linuxThreadMain(ctx_addr: usize) callconv(.C) u8 {
const arg = if (@sizeOf(Context) == 0) {} else @intToPtr(*const Context, ctx_addr).*;
switch (@typeId(@TypeOf(startFn).ReturnType)) {
switch (@typeInfo(@TypeOf(startFn).ReturnType)) {
.Int => {
return startFn(arg);
},

28
lib/std/zig/ast.zig
View file

@ -457,10 +457,9 @@ pub const Node = struct {
}
pub fn iterate(base: *Node, index: usize) ?*Node {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (base.id == @field(Id, @memberName(Id, i))) {
const T = @field(Node, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (base.id == @field(Id, f.name)) {
const T = @field(Node, f.name);
return @fieldParentPtr(T, "base", base).iterate(index);
}
}
@ -468,10 +467,9 @@ pub const Node = struct {
}
pub fn firstToken(base: *const Node) TokenIndex {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (base.id == @field(Id, @memberName(Id, i))) {
const T = @field(Node, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (base.id == @field(Id, f.name)) {
const T = @field(Node, f.name);
return @fieldParentPtr(T, "base", base).firstToken();
}
}
@ -479,10 +477,9 @@ pub const Node = struct {
}
pub fn lastToken(base: *const Node) TokenIndex {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (base.id == @field(Id, @memberName(Id, i))) {
const T = @field(Node, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (base.id == @field(Id, f.name)) {
const T = @field(Node, f.name);
return @fieldParentPtr(T, "base", base).lastToken();
}
}
@ -490,10 +487,9 @@ pub const Node = struct {
}
pub fn typeToId(comptime T: type) Id {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (T == @field(Node, @memberName(Id, i))) {
return @field(Id, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (T == @field(Node, f.name)) {
return @field(Id, f.name);
}
}
unreachable;

2
lib/std/zig/parser_test.zig
View file

@ -1410,7 +1410,7 @@ test "zig fmt: same-line comment after non-block if expression" {
test "zig fmt: same-line comment on comptime expression" {
try testCanonical(
\\test "" {
\\ comptime assert(@typeId(T) == builtin.TypeId.Int); // must pass an integer to absInt
\\ comptime assert(@typeInfo(T) == .Int); // must pass an integer to absInt
\\}
\\
);

3
lib/std/zig/render.zig
View file

@ -1,5 +1,4 @@
const std = @import("../std.zig");
const builtin = @import("builtin");
const assert = std.debug.assert;
const mem = std.mem;
const ast = std.zig.ast;
@ -14,7 +13,7 @@ pub const Error = error{
/// Returns whether anything changed
pub fn render(allocator: *mem.Allocator, stream: var, tree: *ast.Tree) (@TypeOf(stream).Child.Error || Error)!bool {
comptime assert(@typeId(@TypeOf(stream)) == builtin.TypeId.Pointer);
comptime assert(@typeInfo(@TypeOf(stream)) == .Pointer);
var anything_changed: bool = false;

39
src-self-hosted/ir.zig
View file

@ -76,20 +76,18 @@ pub const Inst = struct {
}
pub fn typeToId(comptime T: type) Id {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (T == @field(Inst, @memberName(Id, i))) {
return @field(Id, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (T == @field(Inst, f.name)) {
return @field(Id, f.name);
}
}
unreachable;
}
pub fn dump(base: *const Inst) void {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (base.id == @field(Id, @memberName(Id, i))) {
const T = @field(Inst, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (base.id == @field(Id, f.name)) {
const T = @field(Inst, f.name);
std.debug.warn("#{} = {}(", .{ base.debug_id, @tagName(base.id) });
@fieldParentPtr(T, "base", base).dump();
std.debug.warn(")", .{});
@ -100,10 +98,9 @@ pub const Inst = struct {
}
pub fn hasSideEffects(base: *const Inst) bool {
comptime var i = 0;
inline while (i < @memberCount(Id)) : (i += 1) {
if (base.id == @field(Id, @memberName(Id, i))) {
const T = @field(Inst, @memberName(Id, i));
inline for (@typeInfo(Id).Enum.fields) |f| {
if (base.id == @field(Id, f.name)) {
const T = @field(Inst, f.name);
return @fieldParentPtr(T, "base", base).hasSideEffects();
}
}
@ -1805,21 +1802,19 @@ pub const Builder = struct {
};
// Look at the params and ref() other instructions
comptime var i = 0;
inline while (i < @memberCount(I.Params)) : (i += 1) {
const FieldType = comptime @TypeOf(@field(@as(I.Params, undefined), @memberName(I.Params, i)));
switch (FieldType) {
*Inst => @field(inst.params, @memberName(I.Params, i)).ref(self),
*BasicBlock => @field(inst.params, @memberName(I.Params, i)).ref(self),
?*Inst => if (@field(inst.params, @memberName(I.Params, i))) |other| other.ref(self),
inline for (@typeInfo(I.Params).Struct.fields) |f| {
switch (f.fiedl_type) {
*Inst => @field(inst.params, f.name).ref(self),
*BasicBlock => @field(inst.params, f.name).ref(self),
?*Inst => if (@field(inst.params, f.name)) |other| other.ref(self),
[]*Inst => {
// TODO https://github.com/ziglang/zig/issues/1269
for (@field(inst.params, @memberName(I.Params, i))) |other|
for (@field(inst.params, f.name)) |other|
other.ref(self);
},
[]*BasicBlock => {
// TODO https://github.com/ziglang/zig/issues/1269
for (@field(inst.params, @memberName(I.Params, i))) |other|
for (@field(inst.params, f.name)) |other|
other.ref(self);
},
Type.Pointer.Mut,
@ -1831,7 +1826,7 @@ pub const Builder = struct {
=> {},
// it's ok to add more types here, just make sure that
// any instructions and basic blocks are ref'd appropriately
else => @compileError("unrecognized type in Params: " ++ @typeName(FieldType)),
else => @compileError("unrecognized type in Params: " ++ @typeName(f.field_type)),
}
}

8
src-self-hosted/translate_c.zig
View file

@ -5381,15 +5381,15 @@ fn parseCPrimaryExpr(c: *Context, it: *CTokenList.Iterator, source: []const u8,
return error.ParseError;
}
//if (@typeId(@TypeOf(x)) == .Pointer)
//if (@typeInfo(@TypeOf(x)) == .Pointer)
// @ptrCast(dest, x)
//else if (@typeId(@TypeOf(x)) == .Integer)
//else if (@typeInfo(@TypeOf(x)) == .Integer)
// @intToPtr(dest, x)
//else
// @as(dest, x)
const if_1 = try transCreateNodeIf(c);
const type_id_1 = try transCreateNodeBuiltinFnCall(c, "@typeId");
const type_id_1 = try transCreateNodeBuiltinFnCall(c, "@typeInfo");
const type_of_1 = try transCreateNodeBuiltinFnCall(c, "@TypeOf");
try type_id_1.params.push(&type_of_1.base);
try type_of_1.params.push(node_to_cast);
@ -5416,7 +5416,7 @@ fn parseCPrimaryExpr(c: *Context, it: *CTokenList.Iterator, source: []const u8,
if_1.@"else" = else_1;
const if_2 = try transCreateNodeIf(c);
const type_id_2 = try transCreateNodeBuiltinFnCall(c, "@typeId");
const type_id_2 = try transCreateNodeBuiltinFnCall(c, "@typeInfo");
const type_of_2 = try transCreateNodeBuiltinFnCall(c, "@TypeOf");
try type_id_2.params.push(&type_of_2.base);
try type_of_2.params.push(node_to_cast);

78
test/compile_errors.zig
View file

@ -2942,14 +2942,6 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
"tmp.zig:11:13: error: error.B not a member of error set 'Set2'",
});
cases.add("@memberCount of error",
\\comptime {
\\ _ = @memberCount(anyerror);
\\}
, &[_][]const u8{
"tmp.zig:2:9: error: global error set member count not available at comptime",
});
cases.add("duplicate error value in error set",
\\const Foo = error {
\\ Bar,
@ -5964,76 +5956,6 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
"tmp.zig:2:32: error: arg index 2 out of bounds; 'fn(i32, i32) i32' has 2 arguments",
});
cases.add("@memberType on unsupported type",
\\comptime {
\\ _ = @memberType(i32, 0);
\\}
, &[_][]const u8{
"tmp.zig:2:21: error: type 'i32' does not support @memberType",
});
cases.add("@memberType on enum",
\\comptime {
\\ _ = @memberType(Foo, 0);
\\}
\\const Foo = enum {A,};
, &[_][]const u8{
"tmp.zig:2:21: error: type 'Foo' does not support @memberType",
});
cases.add("@memberType struct out of bounds",
\\comptime {
\\ _ = @memberType(Foo, 0);
\\}
\\const Foo = struct {};
, &[_][]const u8{
"tmp.zig:2:26: error: member index 0 out of bounds; 'Foo' has 0 members",
});
cases.add("@memberType union out of bounds",
\\comptime {
\\ _ = @memberType(Foo, 1);
\\}
\\const Foo = union {A: void,};
, &[_][]const u8{
"tmp.zig:2:26: error: member index 1 out of bounds; 'Foo' has 1 members",
});
cases.add("@memberName on unsupported type",
\\comptime {
\\ _ = @memberName(i32, 0);
\\}
, &[_][]const u8{
"tmp.zig:2:21: error: type 'i32' does not support @memberName",
});
cases.add("@memberName struct out of bounds",
\\comptime {
\\ _ = @memberName(Foo, 0);
\\}
\\const Foo = struct {};
, &[_][]const u8{
"tmp.zig:2:26: error: member index 0 out of bounds; 'Foo' has 0 members",
});
cases.add("@memberName enum out of bounds",
\\comptime {
\\ _ = @memberName(Foo, 1);
\\}
\\const Foo = enum {A,};
, &[_][]const u8{
"tmp.zig:2:26: error: member index 1 out of bounds; 'Foo' has 1 members",
});
cases.add("@memberName union out of bounds",
\\comptime {
\\ _ = @memberName(Foo, 1);
\\}
\\const Foo = union {A:i32,};
, &[_][]const u8{
"tmp.zig:2:26: error: member index 1 out of bounds; 'Foo' has 1 members",
});
cases.add("calling var args extern function, passing array instead of pointer",
\\export fn entry() void {
\\ foo("hello".*,);

2
test/stage1/behavior/bugs/3742.zig
View file

@ -17,7 +17,7 @@ pub const GET = struct {
};
pub fn isCommand(comptime T: type) bool {
const tid = @typeId(T);
const tid = @typeInfo(T);
return (tid == .Struct or tid == .Enum or tid == .Union) and
@hasDecl(T, "Redis") and @hasDecl(T.Redis, "Command");
}

4
test/stage1/behavior/enum.zig
View file

@ -96,8 +96,8 @@ test "enum type" {
const bar = Bar.B;
expect(bar == Bar.B);
expect(@memberCount(Foo) == 3);
expect(@memberCount(Bar) == 4);
expect(@typeInfo(Foo).Union.fields.len == 3);
expect(@typeInfo(Bar).Enum.fields.len == 4);
expect(@sizeOf(Foo) == @sizeOf(FooNoVoid));
expect(@sizeOf(Bar) == 1);
}

7
test/stage1/behavior/error.zig
View file

@ -3,7 +3,6 @@ const expect = std.testing.expect;
const expectError = std.testing.expectError;
const expectEqual = std.testing.expectEqual;
const mem = std.mem;
const builtin = @import("builtin");
pub fn foo() anyerror!i32 {
const x = try bar();
@ -84,8 +83,8 @@ test "error union type " {
fn testErrorUnionType() void {
const x: anyerror!i32 = 1234;
if (x) |value| expect(value == 1234) else |_| unreachable;
expect(@typeId(@TypeOf(x)) == builtin.TypeId.ErrorUnion);
expect(@typeId(@TypeOf(x).ErrorSet) == builtin.TypeId.ErrorSet);
expect(@typeInfo(@TypeOf(x)) == .ErrorUnion);
expect(@typeInfo(@TypeOf(x).ErrorSet) == .ErrorSet);
expect(@TypeOf(x).ErrorSet == anyerror);
}
@ -100,7 +99,7 @@ const MyErrSet = error{
};
fn testErrorSetType() void {
expect(@memberCount(MyErrSet) == 2);
expect(@typeInfo(MyErrSet).ErrorSet.?.len == 2);
const a: MyErrSet!i32 = 5678;
const b: MyErrSet!i32 = MyErrSet.OutOfMemory;

4
test/stage1/behavior/eval.zig
View file

@ -654,8 +654,8 @@ test "call method with comptime pass-by-non-copying-value self parameter" {
expect(b == 2);
}
test "@tagName of @typeId" {
const str = @tagName(@typeId(u8));
test "@tagName of @typeInfo" {
const str = @tagName(@typeInfo(u8));
expect(std.mem.eql(u8, str, "Int"));
}

35
test/stage1/behavior/misc.zig
View file

@ -407,7 +407,6 @@ fn testArray2DConstDoublePtr(ptr: *const f32) void {
expect(ptr2[1] == 2.0);
}
const Tid = builtin.TypeId;
const AStruct = struct {
x: i32,
};
@ -424,40 +423,6 @@ const AUnion = union {
Two: void,
};
test "@typeId" {
comptime {
expect(@typeId(type) == Tid.Type);
expect(@typeId(void) == Tid.Void);
expect(@typeId(bool) == Tid.Bool);
expect(@typeId(noreturn) == Tid.NoReturn);
expect(@typeId(i8) == Tid.Int);
expect(@typeId(u8) == Tid.Int);
expect(@typeId(i64) == Tid.Int);
expect(@typeId(u64) == Tid.Int);
expect(@typeId(f32) == Tid.Float);
expect(@typeId(f64) == Tid.Float);
expect(@typeId(*f32) == Tid.Pointer);
expect(@typeId([2]u8) == Tid.Array);
expect(@typeId(AStruct) == Tid.Struct);
expect(@typeId(@TypeOf(1)) == Tid.ComptimeInt);
expect(@typeId(@TypeOf(1.0)) == Tid.ComptimeFloat);
expect(@typeId(@TypeOf(undefined)) == Tid.Undefined);
expect(@typeId(@TypeOf(null)) == Tid.Null);
expect(@typeId(?i32) == Tid.Optional);
expect(@typeId(anyerror!i32) == Tid.ErrorUnion);
expect(@typeId(anyerror) == Tid.ErrorSet);
expect(@typeId(AnEnum) == Tid.Enum);
expect(@typeId(@TypeOf(AUnionEnum.One)) == Tid.Enum);
expect(@typeId(AUnionEnum) == Tid.Union);
expect(@typeId(AUnion) == Tid.Union);
expect(@typeId(fn () void) == Tid.Fn);
expect(@typeId(@TypeOf(builtin)) == Tid.Type);
// TODO bound fn
// TODO arg tuple
// TODO opaque
}
}
test "@typeName" {
const Struct = struct {};
const Union = union {

30
test/stage1/behavior/reflection.zig
View file

@ -26,36 +26,6 @@ fn dummy(a: bool, b: i32, c: f32) i32 {
return 1234;
}
test "reflection: struct member types and names" {
comptime {
expect(@memberCount(Foo) == 3);
expect(@memberType(Foo, 0) == i32);
expect(@memberType(Foo, 1) == bool);
expect(@memberType(Foo, 2) == void);
expect(mem.eql(u8, @memberName(Foo, 0), "one"));
expect(mem.eql(u8, @memberName(Foo, 1), "two"));
expect(mem.eql(u8, @memberName(Foo, 2), "three"));
}
}
test "reflection: enum member types and names" {
comptime {
expect(@memberCount(Bar) == 4);
expect(@memberType(Bar, 0) == void);
expect(@memberType(Bar, 1) == i32);
expect(@memberType(Bar, 2) == bool);
expect(@memberType(Bar, 3) == f64);
expect(mem.eql(u8, @memberName(Bar, 0), "One"));
expect(mem.eql(u8, @memberName(Bar, 1), "Two"));
expect(mem.eql(u8, @memberName(Bar, 2), "Three"));
expect(mem.eql(u8, @memberName(Bar, 3), "Four"));
}
}
test "reflection: @field" {
var f = Foo{
.one = 42,

2
test/stage1/behavior/union.zig
View file

@ -531,7 +531,7 @@ var glbl: Foo1 = undefined;
test "global union with single field is correctly initialized" {
glbl = Foo1{
.f = @memberType(Foo1, 0){ .x = 123 },
.f = @typeInfo(Foo1).Union.fields[0].field_type{ .x = 123 },
};
expect(glbl.f.x == 123);
}

8
test/translate_c.zig
View file

@ -1354,7 +1354,7 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
cases.add("macro pointer cast",
\\#define NRF_GPIO ((NRF_GPIO_Type *) NRF_GPIO_BASE)
, &[_][]const u8{
\\pub const NRF_GPIO = if (@typeId(@TypeOf(NRF_GPIO_BASE)) == .Pointer) @ptrCast([*c]NRF_GPIO_Type, NRF_GPIO_BASE) else if (@typeId(@TypeOf(NRF_GPIO_BASE)) == .Int) @intToPtr([*c]NRF_GPIO_Type, NRF_GPIO_BASE) else @as([*c]NRF_GPIO_Type, NRF_GPIO_BASE);
\\pub const NRF_GPIO = if (@typeInfo(@TypeOf(NRF_GPIO_BASE)) == .Pointer) @ptrCast([*c]NRF_GPIO_Type, NRF_GPIO_BASE) else if (@typeInfo(@TypeOf(NRF_GPIO_BASE)) == .Int) @intToPtr([*c]NRF_GPIO_Type, NRF_GPIO_BASE) else @as([*c]NRF_GPIO_Type, NRF_GPIO_BASE);
});
cases.add("basic macro function",
@ -2538,11 +2538,11 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\#define FOO(bar) baz((void *)(baz))
\\#define BAR (void*) a
, &[_][]const u8{
\\pub inline fn FOO(bar: var) @TypeOf(baz(if (@typeId(@TypeOf(baz)) == .Pointer) @ptrCast(*c_void, baz) else if (@typeId(@TypeOf(baz)) == .Int) @intToPtr(*c_void, baz) else @as(*c_void, baz))) {
\\ return baz(if (@typeId(@TypeOf(baz)) == .Pointer) @ptrCast(*c_void, baz) else if (@typeId(@TypeOf(baz)) == .Int) @intToPtr(*c_void, baz) else @as(*c_void, baz));
\\pub inline fn FOO(bar: var) @TypeOf(baz(if (@typeInfo(@TypeOf(baz)) == .Pointer) @ptrCast(*c_void, baz) else if (@typeInfo(@TypeOf(baz)) == .Int) @intToPtr(*c_void, baz) else @as(*c_void, baz))) {
\\ return baz(if (@typeInfo(@TypeOf(baz)) == .Pointer) @ptrCast(*c_void, baz) else if (@typeInfo(@TypeOf(baz)) == .Int) @intToPtr(*c_void, baz) else @as(*c_void, baz));
\\}
,
\\pub const BAR = if (@typeId(@TypeOf(a)) == .Pointer) @ptrCast(*c_void, a) else if (@typeId(@TypeOf(a)) == .Int) @intToPtr(*c_void, a) else @as(*c_void, a);
\\pub const BAR = if (@typeInfo(@TypeOf(a)) == .Pointer) @ptrCast(*c_void, a) else if (@typeInfo(@TypeOf(a)) == .Int) @intToPtr(*c_void, a) else @as(*c_void, a);
});
cases.add("macro conditional operator",