| // RUN: %clang_cc1 -fsyntax-only -verify -pedantic-errors %s |
| |
| void f() { |
| int a; |
| struct S { int m; }; |
| typedef S *T; |
| |
| // Expressions. |
| T(a)->m = 7; |
| int(a)++; // expected-error {{expression is not assignable}} |
| __extension__ int(a)++; // expected-error {{expression is not assignable}} |
| __typeof(int)(a,5)<<a; // expected-error {{function-style cast to a builtin type can only take one argument}} |
| void(a), ++a; // expected-warning {{expression result unused}} |
| if (int(a)+1) {} |
| for (int(a)+1;;) {} // expected-warning {{expression result unused}} |
| a = sizeof(int()+1); |
| a = sizeof(int(1)); |
| typeof(int()+1) a2; // expected-error {{extension used}} |
| (int(1)); // expected-warning {{expression result unused}} |
| |
| // type-id |
| (int())1; // expected-error {{C-style cast from 'int' to 'int ()' is not allowed}} |
| |
| // Declarations. |
| int fd(T(a)); // expected-warning {{parentheses were disambiguated as a function declarator}} |
| T(*d)(int(p)); // expected-warning {{parentheses were disambiguated as a function declarator}} expected-note {{previous definition is here}} |
| T(d)[5]; // expected-error {{redefinition of 'd'}} |
| typeof(int[])(f) = { 1, 2 }; // expected-error {{extension used}} |
| void(b)(int); |
| int(d2) __attribute__(()); |
| if (int(a)=1) {} |
| int(d3(int())); |
| } |
| |
| class C { }; |
| void fn(int(C)) { } // void fn(int(*fp)(C c)) { } expected-note{{candidate function}} |
| // not: void fn(int C); |
| int g(C); |
| |
| void foo() { |
| fn(1); // expected-error {{no matching function}} |
| fn(g); // OK |
| } |