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CBE: add windows-specific reserved identifiers

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Jacob Young 2022-12-06 00:37:36 -05:00 • committed by Andrew Kelley
parent c4dc8515b6
commit 3686787f67
1 changed files with 10 additions and 1 deletions
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11
src/codegen/c.zig
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@ -120,6 +120,7 @@ pub fn typeToCIdentifier(ty: Type, mod: *Module) std.fmt.Formatter(formatTypeAsC
}
const reserved_idents = std.ComptimeStringMap(void, .{
// C language
.{ "alignas", {
@setEvalBranchQuota(4000);
} },
@ -215,14 +216,22 @@ const reserved_idents = std.ComptimeStringMap(void, .{
.{ "void", {} },
.{ "volatile", {} },
.{ "while ", {} },
// windows.h
.{ "max", {} },
.{ "min", {} },
});
fn isReservedIdent(ident: []const u8) bool {
if (ident.len >= 2 and ident[0] == '_') {
if (ident.len >= 2 and ident[0] == '_') { // C language
switch (ident[1]) {
'A'...'Z', '_' => return true,
else => return false,
}
} else if (std.mem.startsWith(u8, ident, "DUMMYSTRUCTNAME") or
std.mem.startsWith(u8, ident, "DUMMYUNIONNAME"))
{ // windows.h
return true;
} else return reserved_idents.has(ident);
}