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