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Diffstat (limited to 'test/Sema/stmtexprs.c')
-rw-r--r-- | test/Sema/stmtexprs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Sema/stmtexprs.c b/test/Sema/stmtexprs.c new file mode 100644 index 000000000000..8594aae18688 --- /dev/null +++ b/test/Sema/stmtexprs.c @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -Wno-gnu-statement-expression + +int stmtexpr_fn(); +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 {{the argument to '__builtin_assume' has side effects that will be discarded}} + __builtin_assume( ({ if (i) ({ stmtexpr_fn(); }); 1; }) ); +} |