10 lines · c
1// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-gnu-statement-expression2 3int stmtexpr_fn(void);4void stmtexprs(int i) {5 __builtin_assume( ({ 1; }) ); // no warning about "side effects"6 __builtin_assume( ({ if (i) { (void)0; }; 42; }) ); // no warning about "side effects"7 // expected-warning@+1 {{assumption is ignored because it contains (potential) side-effects}}8 __builtin_assume( ({ if (i) ({ stmtexpr_fn(); }); 1; }) );9}10