1 // RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused-parameter %s 2>&1 | FileCheck %s
2 // RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused %s 2>&1 | FileCheck -check-prefix=CHECK-unused %s
6 int z
__attribute__((unused
))) {
13 int z
__attribute__((unused
))) { return x
; };
16 // Used when testing '-Wunused' to see that we only emit one diagnostic, and no
17 // warnings for the above cases.
18 static void achor(void) {};
20 // Do not warn on naked functions.
21 __attribute__((naked
)) static void nakedFunction(int a
, int b
) { }
23 // CHECK: 5:12: warning: unused parameter 'y'
24 // CHECK: 12:15: warning: unused parameter 'y'
25 // CHECK-unused: 2 warnings generated
27 // RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything %s 2>&1 | FileCheck -check-prefix=CHECK-everything %s
28 // RUN: not %clang_cc1 -fblocks -fsyntax-only -Weverything -Werror %s 2>&1 | FileCheck -check-prefix=CHECK-everything-error %s
29 // RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Wno-unused %s 2>&1 | FileCheck -check-prefix=CHECK-everything-no-unused %s
30 // CHECK-everything: 7 warnings generated
31 // CHECK-everything-error: 5 errors generated
32 // CHECK-everything-no-unused: 5 warnings generated