That's causing an error.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167763 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/x86_32-inline-asm.c

@@ -7,9 +7,7 @@ typedef u_int32_t uint32_t;
 typedef unsigned long long u_int64_t;
 typedef u_int64_t uint64_t;
 
-struct S;
-
-int func(struct S *s) {
+int func() {
   // Error out if size is > 32-bits.
   uint32_t msr = 0x8b;
   uint64_t val = 0;
@@ -23,7 +21,4 @@ int func(struct S *s) {
   unsigned char data;
   unsigned int port;
   __asm__ volatile("outb %0, %w1" : : "a" (data), "Nd" (port)); // No error expected.
-
-  // Don't error out for incomplete types.
-  __asm(""::"a"(*s));  // No error expected.
 }