zig/std/special/panic.zig
Andrew Kelley cf39819478 add new kind of test: generating .h files. and more
* docgen supports obj_err code kind for demonstrating
   errors without explicit test cases
 * add documentation for `extern enum`. See #367
 * remove coldcc keyword and add @setIsCold. See #661
 * add compile errors for non-extern struct, enum, unions
   in function signatures
 * add .h file generation for extern struct, enum, unions
2018-01-22 22:24:07 -05:00

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Zig

// This file is the default panic handler if the root source file does not
// have a `pub fn panic`.
// If this file wants to import other files *by name*, support for that would
// have to be added in the compiler.
const builtin = @import("builtin");
const std = @import("std");
pub fn panic(msg: []const u8, error_return_trace: ?&builtin.StackTrace) -> noreturn {
@setCold(true);
switch (builtin.os) {
// TODO: fix panic in zen.
builtin.Os.freestanding, builtin.Os.zen => {
while (true) {}
},
else => {
if (error_return_trace) |trace| {
@import("std").debug.panicWithTrace(trace, "{}", msg);
}
@import("std").debug.panic("{}", msg);
},
}
}