motiejus/zig

commit cd5b7b9e1d56b22bc2267d5d94acec8d21c29110 (tree)
parent b6e1670d2ba1e7724878ee2b7176077da5cb7c35
Author: Vexu <git@vexu.eu>
Date:   Wed, 27 May 2020 01:19:55 +0300

translate-c: use correct scope in for loop condition

Diffstat:
M
src-self-hosted/translate_c.zig
 | 
2
+-
M
test/run_translated_c.zig
 | 
13
+++++++++++++

2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/src-self-hosted/translate_c.zig b/src-self-hosted/translate_c.zig
@@ -2515,7 +2515,7 @@ fn transForLoop(
     }
     var cond_scope = Scope.Condition{
         .base = .{
-            .parent = scope,
+            .parent = &loop_scope,
             .id = .Condition,
         },
     };
diff --git a/test/run_translated_c.zig b/test/run_translated_c.zig
@@ -256,4 +256,17 @@ pub fn addCases(cases: *tests.RunTranslatedCContext) void {
         \\  return 0;
         \\}
     , "");
+
+    cases.add("scoped for loops with shadowing",
+        \\#include <stdlib.h>
+        \\int main() {
+        \\    int count = 0;
+        \\    for (int x = 0; x < 2; x++)
+        \\        for (int x = 0; x < 2; x++)
+        \\            count++;
+        \\
+        \\    if (count != 4) abort();
+        \\    return 0;
+        \\}
+    ,"");
 }