-// RUN: clang-cc -E %s | grep -F 'char p[] = "x ## y";'
+// RUN: clang-cc -E %s | FileCheck %s
#define hash_hash # ## #
#define mkstr(a) # a
#define in_between(a) mkstr(a)
#define join(c, d) in_between(c hash_hash d)
char p[] = join(x, y);
+
+// CHECK: char p[] = "x ## y";
+
-// RUN: clang-cc %s -E | grep -F 'f(2 * (f(2 * (z[0]))));'
+// RUN: clang-cc %s -E | FileCheck %s
// Check for C99 6.10.3.4p2.
#define f(a) f(x * (a))
#define z z[0]
f(f(z));
+// CHECK: f(2 * (f(2 * (z[0]))));
+
-// RUN: clang-cc -E %s | grep -F 'static int glob = (1 + 1 );'
+// RUN: clang-cc -E %s | FileCheck %s
#define R_PAREN )
static int glob = (1 + FUNC(1 R_PAREN );
+// CHECK: static int glob = (1 + 1 );
+