diff options
Diffstat (limited to 'lib/std')
| -rw-r--r-- | lib/std/zig/AstGen.zig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/std/zig/AstGen.zig b/lib/std/zig/AstGen.zig index b280360535..aa1ea2498f 100644 --- a/lib/std/zig/AstGen.zig +++ b/lib/std/zig/AstGen.zig @@ -7999,6 +7999,11 @@ fn switchExpr( appendBodyWithFixupsArrayList(astgen, payloads, case_slice); } } + + if (switch_full.label_token) |label_token| if (!block_scope.label.?.used) { + try astgen.appendErrorTok(label_token, "unused switch label", .{}); + }; + // Now that the item expressions are generated we can add this. try parent_gz.instructions.append(gpa, switch_block); |