teak-llvm/clang/test/Sema/complex-imag.c
Richard Smith c084bd2888 PR15132: Replace "address expression must be an lvalue or a function
designator" diagnostic with more correct and more human-friendly "cannot take
address of rvalue of type 'T'".

For the case of & &T::f, provide a custom diagnostic, rather than unhelpfully
saying "cannot take address of rvalue of type '<overloaded function type>'".

For the case of &array_temporary, treat it just like a class temporary
(including allowing it as an extension); the existing diagnostic wording
for the class temporary case works fine.

llvm-svn: 174262
2013-02-02 02:14:45 +00:00

30 lines
589 B
C

// RUN: %clang_cc1 -verify %s
void f1() {
int a = 1;
int b = __imag a;
int *c = &__real a;
int *d = &__imag a; // expected-error {{cannot take the address of an rvalue of type 'int'}}
}
void f2() {
_Complex int a = 1;
int b = __imag a;
int *c = &__real a;
int *d = &__imag a;
}
void f3() {
double a = 1;
double b = __imag a;
double *c = &__real a;
double *d = &__imag a; // expected-error {{cannot take the address of an rvalue of type 'double'}}
}
void f4() {
_Complex double a = 1;
double b = __imag a;
double *c = &__real a;
double *d = &__imag a;
}