127 lines
1.9 KiB
C++
127 lines
1.9 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -Wall -fblocks %s
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// PR9463
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double *end;
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void f(bool b1, bool b2) {
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{
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do {
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int end = 0;
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if (b2) {
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do {
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goto end;
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} while (b2);
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}
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end = 1;
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} while (b1);
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}
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end:
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return;
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}
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namespace N {
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float* end;
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void f(bool b1, bool b2) {
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{
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do {
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int end = 0;
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if (b2) {
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do {
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goto end;
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} while (b2);
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}
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end = 1;
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} while (b1);
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}
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end:
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return;
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}
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}
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void g() {
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end = 1; // expected-error{{assigning to 'double *' from incompatible type 'int'}}
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}
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void h(int end) {
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{
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goto end; // expected-error{{use of undeclared label 'end'}}
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}
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}
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void h2(int end) {
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{
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__label__ end;
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goto end;
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end:
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::end = 0;
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}
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end: // expected-warning{{unused label 'end'}}
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end = 1;
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}
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class X {
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public:
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X();
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};
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void rdar9135994()
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{
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X:
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goto X;
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}
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namespace PR9495 {
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struct NonPOD { NonPOD(); ~NonPOD(); };
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void f(bool b) {
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NonPOD np;
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if (b) {
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goto undeclared; // expected-error{{use of undeclared label 'undeclared'}}
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}
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}
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void g() {
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(void)^(bool b){
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NonPOD np;
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if (b) {
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goto undeclared; // expected-error{{use of undeclared label 'undeclared'}}
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}
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};
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}
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}
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extern "C" {
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void exit(int);
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}
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void f() {
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{
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goto exit;
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}
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exit:
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return;
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}
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namespace PR10620 {
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struct S {
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~S() {}
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};
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void g(const S& s) {
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goto done; // expected-error {{goto into protected scope}}
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const S s2(s); // expected-note {{jump bypasses variable initialization}}
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done:
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;
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}
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}
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namespace test12 {
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struct A { A(); A(const A&); ~A(); };
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void test(A a) { // expected-note {{jump enters lifetime of block}} FIXME: wierd location
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goto lbl; // expected-error {{goto into protected scope}}
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(void) ^{ (void) a; };
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lbl:
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return;
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}
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}
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