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fix still calling std.builtin.panic sometimes

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This commit is contained in:
Andrew Kelley 2024-09-26 16:46:02 -07:00
parent 1b491e640d
commit db8c074476
3 changed files with 5 additions and 4 deletions
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2
lib/std/builtin.zig
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@ -770,7 +770,7 @@ pub const panic: PanicFn = if (@hasDecl(root, "panic"))
else if (@hasDecl(root, "os") and @hasDecl(root.os, "panic"))
root.os.panic
else
std.debug.defaultPanic;
Panic.call;
/// This namespace is used by the Zig compiler to emit various kinds of safety
/// panics. These can be overridden by making a public `Panic` namespace in the

2
src/Sema.zig
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@ -27639,7 +27639,7 @@ fn prepareSimplePanic(sema: *Sema, block: *Block, src: LazySrcLoc) !void {
const zcu = pt.zcu;
if (zcu.panic_func_index == .none) {
const fn_ref = try sema.analyzeNavVal(block, src, try pt.getBuiltinNav("panic"));
const fn_ref = try sema.getBuiltinInnerAsInst(block, src, "Panic", "call");
const fn_val = try sema.resolveConstValue(block, src, fn_ref, .{
.needed_comptime_reason = "panic handler must be comptime-known",
});

5
src/Zcu.zig
View File

@ -2918,8 +2918,9 @@ pub fn addGlobalAssembly(zcu: *Zcu, cau: InternPool.Cau.Index, source: []const u
}
pub const Feature = enum {
/// When this feature is enabled, Sema will emit calls to `std.builtin.panic`
/// for things like safety checks and unreachables. Otherwise traps will be emitted.
/// When this feature is enabled, Sema will emit calls to
/// `std.builtin.Panic` functions for things like safety checks and
/// unreachables. Otherwise traps will be emitted.
panic_fn,
/// When this feature is enabled, Sema will insert tracer functions for gathering a stack
/// trace for error returns.