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1// RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused-parameter %s 2>&1 | FileCheck %s2// RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused %s 2>&1 | FileCheck -check-prefix=CHECK-unused %s3 4int f0(int x,5 int y,6 int z __attribute__((unused))) {7 return x;8}9 10void 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 no17// warnings for the above cases.18static void achor(void) {};19 20// Do not warn on naked functions.21__attribute__((naked)) static void nakedFunction(int a, int b) { }22 23// CHECK: 5:12: warning: unused parameter 'y'24// CHECK: 12:15: warning: unused parameter 'y'25// CHECK-unused: 2 warnings generated26 27// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything %s 2>&1 | FileCheck -check-prefix=CHECK-everything %s28// RUN: not %clang_cc1 -fblocks -fsyntax-only -Weverything -Werror %s 2>&1 | FileCheck -check-prefix=CHECK-everything-error %s29// RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Wno-unused %s 2>&1 | FileCheck -check-prefix=CHECK-everything-no-unused %s30// CHECK-everything: 7 warnings generated31// CHECK-everything-error: 5 errors generated32// CHECK-everything-no-unused: 5 warnings generated33 34