xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/statements.cpp (revision bdb565187c0f1a04513dd488df843317b27f86c8)
1 // RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify
2 
3 void foo() {
4   return foo();
5 }
6 
7 // PR6451 - C++ Jump checking
8 struct X {
9   X();
10 };
11 
12 void test2() {
13   goto later;  // expected-error {{cannot jump}}
14   X x;         // expected-note {{jump bypasses variable initialization}}
15 later:
16   ;
17 }
18 
19 namespace PR6536 {
20   struct A {};
21   void a() { goto out; A x; out: return; }
22 }
23 
24 void test3() {
25     __asm__ ("":"+r" (test3)); // expected-error{{invalid lvalue in asm output}}
26 }
27 
28 void test4();                // expected-note{{possible target for call}}
29 void test4(int) {            // expected-note{{possible target for call}}
30   // expected-error@+1{{overloaded function could not be resolved}}
31   __asm__ ("":"+r" (test4)); // expected-error{{invalid lvalue in asm output}}
32 }
33 void test5() {
34   char buf[1];
35   __asm__ ("":"+r" (buf));
36 }
37 
38 struct MMX_t {};
39 void test6() { __asm__("" : "=m"(*(MMX_t *)0)); }
40