From bac132bc8fb320620ca5ad554ce515ccb7e4dad1 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 7 Jun 2022 17:48:53 -0700
Subject: introduce std.debug.Trace

And use it to debug a LazySrcLoc in stage2 that is set to a bogus value.

The actual fix in this commit is:

```diff
-        try sema.emitBackwardBranch(&child_block, call_src);
+        try sema.emitBackwardBranch(block, call_src);
```
---
 src/codegen/llvm.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codegen/llvm.zig')

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 188c2f6f11..60803eff69 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -2163,7 +2163,7 @@ pub const DeclGen = struct {
     fn todo(self: *DeclGen, comptime format: []const u8, args: anytype) Error {
         @setCold(true);
         assert(self.err_msg == null);
-        const src_loc = @as(LazySrcLoc, .{ .node_offset = 0 }).toSrcLoc(self.decl);
+        const src_loc = LazySrcLoc.nodeOffset(0).toSrcLoc(self.decl);
         self.err_msg = try Module.ErrorMsg.create(self.gpa, src_loc, "TODO (LLVM): " ++ format, args);
         return error.CodegenFail;
     }
-- 
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