forked from OSchip/llvm-project
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct A; // expected-note 4 {{forward declaration of 'struct A'}}
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struct Abstract { virtual void f() = 0; }; // expected-note {{pure virtual function 'f'}}
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void trys() {
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try {
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} catch(int i) { // expected-note {{previous definition}}
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int j = i;
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int i; // expected-error {{redefinition of 'i'}}
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} catch(float i) {
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} catch(void v) { // expected-error {{cannot catch incomplete type 'void'}}
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} catch(A a) { // expected-error {{cannot catch incomplete type 'struct A'}}
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} catch(A *a) { // expected-error {{cannot catch pointer to incomplete type 'struct A'}}
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} catch(A &a) { // expected-error {{cannot catch reference to incomplete type 'struct A'}}
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} catch(Abstract) { // expected-error {{variable type 'Abstract' is an abstract class}}
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} catch(...) {
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int j = i; // expected-error {{use of undeclared identifier 'i'}}
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}
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try {
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} catch(...) { // expected-error {{catch-all handler must come last}}
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} catch(int) {
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}
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}
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void throws() {
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throw;
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throw 0;
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throw throw; // expected-error {{cannot throw object of incomplete type 'void'}}
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throw (A*)0; // expected-error {{cannot throw pointer to object of incomplete type 'struct A'}}
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}
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void jumps() {
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l1:
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goto l5;
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goto l4; // expected-error {{illegal goto into protected scope}}
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goto l3; // expected-error {{illegal goto into protected scope}}
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goto l2; // expected-error {{illegal goto into protected scope}}
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goto l1;
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try { // expected-note 4 {{jump bypasses initialization of try block}}
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l2:
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goto l5;
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goto l4; // expected-error {{illegal goto into protected scope}}
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goto l3; // expected-error {{illegal goto into protected scope}}
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goto l2;
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goto l1;
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} catch(int) { // expected-note 4 {{jump bypasses initialization of catch block}}
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l3:
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goto l5;
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goto l4; // expected-error {{illegal goto into protected scope}}
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goto l3;
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goto l2; // expected-error {{illegal goto into protected scope}}
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goto l1;
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} catch(...) { // expected-note 4 {{jump bypasses initialization of catch block}}
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l4:
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goto l5;
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goto l4;
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goto l3; // expected-error {{illegal goto into protected scope}}
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goto l2; // expected-error {{illegal goto into protected scope}}
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goto l1;
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}
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l5:
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goto l5;
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goto l4; // expected-error {{illegal goto into protected scope}}
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goto l3; // expected-error {{illegal goto into protected scope}}
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goto l2; // expected-error {{illegal goto into protected scope}}
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goto l1;
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}
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struct BadReturn {
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BadReturn() try {
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} catch(...) {
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// Try to hide
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try {
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} catch(...) {
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{
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if (0)
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return; // expected-error {{return in the catch of a function try block of a constructor is illegal}}
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}
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}
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}
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BadReturn(int);
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};
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BadReturn::BadReturn(int) try {
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} catch(...) {
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// Try to hide
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try {
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} catch(int) {
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return; // expected-error {{return in the catch of a function try block of a constructor is illegal}}
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} catch(...) {
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{
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if (0)
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return; // expected-error {{return in the catch of a function try block of a constructor is illegal}}
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}
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}
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}
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