From d515d37934476365929401a0ba7e5639b09a648a Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Wed, 24 Aug 2022 15:26:49 +0300
Subject: [PATCH] AstGen: make root decls relative to beginning of file

Closes #12610
---
 src/AstGen.zig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/AstGen.zig b/src/AstGen.zig
index 2001e6950a..db0ed47a04 100644
--- a/src/AstGen.zig
+++ b/src/AstGen.zig
@@ -4265,10 +4265,13 @@ fn structDeclInner(
     // are in scope, so that field types, alignments, and default value expressions
     // can refer to decls within the struct itself.
     astgen.advanceSourceCursorToNode(node);
+    // If `node == 0` then this is the root struct and all the declarations should
+    // be relative to the beginning of the file.
+    const decl_line = if (node == 0) 0 else astgen.source_line;
     var block_scope: GenZir = .{
         .parent = &namespace.base,
         .decl_node_index = node,
-        .decl_line = astgen.source_line,
+        .decl_line = decl_line,
         .astgen = astgen,
         .force_comptime = true,
         .in_defer = false,
@@ -11764,7 +11767,6 @@ fn scanDecls(astgen: *AstGen, namespace: *Scope.Namespace, members: []const Ast.
             }
         }
 
-        // const index_name = try astgen.identAsString(index_token);
         var s = namespace.parent;
         while (true) switch (s.tag) {
             .local_val => {