llvm-project/clang/test/Parser/compound-token-split.cpp

44 lines
1.5 KiB
C++

// RUN: %clang_cc1 %s -verify
// RUN: %clang_cc1 %s -verify=expected,space -Wcompound-token-split
// Ensure we get the same warnings after -frewrite-includes
// RUN: %clang_cc1 %s -E -frewrite-includes -o %t
// RUN: %clang_cc1 -x c++ %t -verify=expected,space -Wcompound-token-split
#ifdef LSQUARE
[
#else
#define VAR(type, name, init) type name = (init)
void f() {
VAR(int, x, {}); // #1
// expected-warning@#1 {{'(' and '{' tokens introducing statement expression appear in different macro expansion contexts}}
// expected-note-re@#1 {{{{^}}'{' token is here}}
//
// FIXME: It would be nice to suppress this when we already warned about the opening '({'.
// expected-warning@#1 {{'}' and ')' tokens terminating statement expression appear in different macro expansion contexts}}
// expected-note-re@#1 {{{{^}}')' token is here}}
//
// expected-error@#1 {{cannot initialize a variable of type 'int' with an rvalue of type 'void'}}
}
#define RPAREN )
int f2() {
int n = ({ 1; }RPAREN; // expected-warning {{'}' and ')' tokens terminating statement expression appear in different macro expansion contexts}} expected-note {{')' token is here}}
return n;
}
[ // space-warning-re {{{{^}}'[' tokens introducing attribute are separated by whitespace}}
#define LSQUARE
#include __FILE__
noreturn ]] void g();
[[noreturn] ] void h(); // space-warning-re {{{{^}}']' tokens terminating attribute are separated by whitespace}}
struct X {};
int X:: *p; // space-warning {{'::' and '*' tokens forming pointer to member type are separated by whitespace}}
#endif