File: stmtexprs.c

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (9 lines) | stat: -rw-r--r-- 447 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
 
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-gnu-statement-expression

int stmtexpr_fn(void);
void stmtexprs(int i) {
  __builtin_assume( ({ 1; }) ); // no warning about "side effects"
  __builtin_assume( ({ if (i) { (void)0; }; 42; }) ); // no warning about "side effects"
  // expected-warning@+1 {{assumption is ignored because it contains (potential) side-effects}}
  __builtin_assume( ({ if (i) ({ stmtexpr_fn(); }); 1; }) );
}