1 | // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-gnu-statement-expression |
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2 | |
3 | int stmtexpr_fn(); |
4 | void 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 {{the argument to '__builtin_assume' has side effects that will be discarded}} |
8 | __builtin_assume( ({ if (i) ({ stmtexpr_fn(); }); 1; }) ); |
9 | } |
10 |