Fix integer promotion on bit-fields

Fixes #47.

1 files changed, 1 insertions, 1 deletions

diff --git a/stmt.c b/stmt.c
index 4033a69..c53c969 100644
--- a/stmt.c
+++ b/stmt.c
@@ -127,7 +127,7 @@ stmt(struct func *f, struct scope *s)
 
 		if (!(e->type->prop & PROPINT))
 			error(&tok.loc, "controlling expression of switch statement must have integer type");
-		e = exprconvert(e, typeintpromote(e->type));
+		e = exprpromote(e);
 
 		label[0] = mkblock("switch_cond");
 		label[1] = mkblock("switch_join");