llvm-project/clang/test/Misc/caret-diags-macros.c

36 lines
724 B
C

// RUN: %clang_cc1 -fsyntax-only %s > %t 2>&1
#define M1(x) x
// RUN: grep ":6:12: note: instantiated from:" %t
#define M2 1;
void foo() {
// RUN: grep ":10:2: warning: expression result unused" %t
M1(
// RUN: grep ":12:5: note: instantiated from:" %t
M2)
}
// RUN: grep ":16:11: note: instantiated from:" %t
#define A 1
// RUN: grep ":18:11: note: instantiated from:" %t
#define B A
// RUN: grep ":20:11: note: instantiated from:" %t
#define C B
void bar() {
// RUN: grep ":24:3: warning: expression result unused" %t
C;
}
// 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);
}