From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/expr-comma.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 clang/test/Sema/expr-comma.c (limited to 'clang/test/Sema/expr-comma.c') diff --git a/clang/test/Sema/expr-comma.c b/clang/test/Sema/expr-comma.c new file mode 100644 index 0000000..d3e4020 --- /dev/null +++ b/clang/test/Sema/expr-comma.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c89 +// rdar://6095180 + +struct s { char c[17]; }; +extern struct s foo(void); + +struct s a, b, c; + +int A[sizeof((foo().c)) == 17 ? 1 : -1]; +int B[sizeof((a.c)) == 17 ? 1 : -1]; + + +// comma does not promote array/function in c90 unless they are lvalues. +int W[sizeof(0, a.c) == sizeof(char*) ? 1 : -1]; +int X[sizeof(0, (foo().c)) == 17 ? 1 : -1]; +int Y[sizeof(0, (a,b).c) == 17 ? 1 : -1]; +int Z[sizeof(0, (a=b).c) == 17 ? 1 : -1]; -- cgit v1.2.3