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-rw-r--r--src/codegen/c.zig3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 81a892183f..4a09c09cc9 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -835,7 +835,6 @@ pub const DeclGen = struct {
},
.Union => {
const union_obj = val.castTag(.@"union").?.data;
- const union_ty = ty.cast(Type.Payload.Union).?.data;
const layout = ty.unionGetLayout(target);
try writer.writeAll("(");
@@ -851,7 +850,7 @@ pub const DeclGen = struct {
try writer.writeAll(".payload = {");
}
- const index = union_ty.tag_ty.enumTagFieldIndex(union_obj.tag, dg.module).?;
+ const index = ty.unionTagFieldIndex(union_obj.tag, dg.module).?;
const field_ty = ty.unionFields().values()[index].ty;
const field_name = ty.unionFields().keys()[index];
if (field_ty.hasRuntimeBits()) {