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add builtin.have_error_return_tracing

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This commit is contained in:
Andrew Kelley
2018-01-15 00:14:14 -05:00
parent 7b57454cc1
commit c9ac607bd3
2 changed files with 7 additions and 4 deletions
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1
src/codegen.cpp
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@@ -5444,6 +5444,7 @@ static void define_builtin_compile_vars(CodeGen *g) {
buf_appendf(contents, "pub const object_format = ObjectFormat.%s;\n", cur_obj_fmt);
buf_appendf(contents, "pub const mode = %s;\n", build_mode_to_str(g->build_mode));
buf_appendf(contents, "pub const link_libc = %s;\n", bool_to_str(g->libc_link_lib != nullptr));
buf_appendf(contents, "pub const have_error_return_tracing = %s;\n", bool_to_str(g->have_err_ret_tracing));
buf_appendf(contents, "pub const __zig_test_fn_slice = {}; // overwritten later\n");

10
std/special/panic.zig
View File

@@ -13,10 +13,12 @@ pub coldcc fn panic(msg: []const u8, error_return_trace: ?&builtin.StackTrace) -
while (true) {}
},
else => {
if (error_return_trace) |trace| {
std.debug.warn("{}\n", msg);
std.debug.dumpStackTrace(trace);
@import("std").debug.panic("");
if (builtin.have_error_return_tracing) {
if (error_return_trace) |trace| {
std.debug.warn("{}\n", msg);
std.debug.dumpStackTrace(trace);
@import("std").debug.panic("");
}
}
@import("std").debug.panic("{}", msg);
},