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
3
4int f0(int x,
5       int y,
6       int z __attribute__((unused))) {
7  return x;
8}
9
10void f1() {
11  (void)^(int x,
12          int y,
13          int z __attribute__((unused))) { return x; };
14}
15
16// Used when testing '-Wunused' to see that we only emit one diagnostic, and no
17// warnings for the above cases.
18static void achor() {};
19
20// CHECK: 5:12: warning: unused parameter 'y'
21// CHECK: 12:15: warning: unused parameter 'y'
22// CHECK-unused: 1 warning generated
23
24// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything %s 2>&1 | FileCheck -check-prefix=CHECK-everything %s
25// RUN: not %clang_cc1 -fblocks -fsyntax-only -Weverything -Werror %s 2>&1 | FileCheck -check-prefix=CHECK-everything-error %s
26// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Wno-unused %s 2>&1 | FileCheck -check-prefix=CHECK-everything-no-unused %s
27// CHECK-everything: 6 warnings generated
28// CHECK-everything-error: 5 errors generated
29// CHECK-everything-no-unused: 5 warnings generated
30
31