Files
llvm-project/clang/test/Sema/expr-comma.c
Chris Lattner 61f60a05b2 c89 does not perform array -> pointer promotion unless the array is an lvalue. This
is different than C99.  This fixes the rest of rdar://6095180.

llvm-svn: 54064
2008-07-25 21:33:13 +00:00

19 lines
490 B
C

// RUN: clang %s -fsyntax-only -verify -std=c89
// rdar://6095180
#include <assert.h>
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];