c: fix qualifiers for array declarators

`const int x[]` was being treated as `const int x[const]`, which is
wrong, and matters when `x` is a function parameter that really decays
to a pointer (`int const *const x`)

1 files changed, 6 insertions, 0 deletions

diff --git a/test/17-misc.c b/test/17-misc.c
index cec45b4..e6f9d11 100644
--- a/test/17-misc.c
+++ b/test/17-misc.c
@@ -52,6 +52,12 @@ struct S3 {
    char q;
 };
 
+int array_const_decay(const char x[3], int i) {
+   static const char y[3] = "11";
+   if (!x) x = y;
+   return x[i];
+}
+
 extern int printf(const char *, ...);
 #include <assert.h>
 #include <string.h>