Allow declarations in case statement

This now works:

 case 1:
    int z = 123;
    break;

2 files changed, 3 insertions, 2 deletions

diff --git a/tccgen.c b/tccgen.c
index 602afa3..d5e9bf5 100644
--- a/tccgen.c
+++ b/tccgen.c
@@ -7266,7 +7266,7 @@ again:
                 if (is_expr) {
                     vpop();
                     gexpr();
-                } else {
+                } else if (!decl(VT_JMP)) {
                     gexpr();
                     vpop();
                 }
diff --git a/tests/tests2/06_case.c b/tests/tests2/06_case.c
index c0191e2..75b8d45 100644
--- a/tests/tests2/06_case.c
+++ b/tests/tests2/06_case.c
@@ -14,7 +14,8 @@ int main()
             break;
 
          case 2:
-            printf("%d\n", 2);
+            int a = 2;
+            printf("%d\n", a);
             break;
 
          default: