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
f0(int x,int y,int z)4 int f0(int x,
5 int y,
6 int z __attribute__((unused))) {
7 return x;
8 }
9
f1(void)10 void f1(void) {
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.
achor()18 static 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