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-rw-r--r--lib/std/debug.zig3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/std/debug.zig b/lib/std/debug.zig
index 3cf4306ea5..86d6522247 100644
--- a/lib/std/debug.zig
+++ b/lib/std/debug.zig
@@ -213,7 +213,8 @@ pub fn assert(ok: bool) void {
pub fn panic(comptime format: []const u8, args: ...) noreturn {
@setCold(true);
- const first_trace_addr = @returnAddress();
+ // TODO: remove conditional once wasi / LLVM defines __builtin_return_address
+ const first_trace_addr = if (builtin.os == .wasi) null else @returnAddress();
panicExtra(null, first_trace_addr, format, args);
}