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// RUN: %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck %s
#define M1(x) x
#define M2 1;
void foo() {
M1(
M2);
// CHECK: {{.*}}:6:{{[0-9]+}}: warning: expression result unused
// CHECK: {{.*}}:7:{{[0-9]+}}: note: instantiated from:
// CHECK: {{.*}}:4:{{[0-9]+}}: note: instantiated from:
}
#define A 1
#define B A
#define C B
void bar() {
C;
// CHECK: {{.*}}:17:{{[0-9]+}}: warning: expression result unused
// CHECK: {{.*}}:15:{{[0-9]+}}: note: instantiated from:
// CHECK: {{.*}}:14:{{[0-9]+}}: note: instantiated from:
// CHECK: {{.*}}:13:{{[0-9]+}}: note: instantiated from:
}
// rdar://7597492
#define sprintf(str, A, B) \
__builtin___sprintf_chk (str, 0, 42, A, B)
void baz(char *Msg) {
sprintf(Msg, " sizeof FoooLib : =%3u\n", 12LL);
}
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