1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused-parameter %s 2>&1 | FileCheck %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fblocks -fsyntax-only -Wunused %s 2>&1 | FileCheck -check-prefix=CHECK-unused %s 3*f4a2713aSLionel Sambuc f0(int x,int y,int z)4*f4a2713aSLionel Sambucint f0(int x, 5*f4a2713aSLionel Sambuc int y, 6*f4a2713aSLionel Sambuc int z __attribute__((unused))) { 7*f4a2713aSLionel Sambuc return x; 8*f4a2713aSLionel Sambuc } 9*f4a2713aSLionel Sambuc f1()10*f4a2713aSLionel Sambucvoid f1() { 11*f4a2713aSLionel Sambuc (void)^(int x, 12*f4a2713aSLionel Sambuc int y, 13*f4a2713aSLionel Sambuc int z __attribute__((unused))) { return x; }; 14*f4a2713aSLionel Sambuc } 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc // Used when testing '-Wunused' to see that we only emit one diagnostic, and no 17*f4a2713aSLionel Sambuc // warnings for the above cases. achor()18*f4a2713aSLionel Sambucstatic void achor() {}; 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambuc // CHECK: 5:12: warning: unused parameter 'y' 21*f4a2713aSLionel Sambuc // CHECK: 12:15: warning: unused parameter 'y' 22*f4a2713aSLionel Sambuc // CHECK-unused: 1 warning generated 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything %s 2>&1 | FileCheck -check-prefix=CHECK-everything %s 25*f4a2713aSLionel Sambuc // RUN: not %clang_cc1 -fblocks -fsyntax-only -Weverything -Werror %s 2>&1 | FileCheck -check-prefix=CHECK-everything-error %s 26*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fblocks -fsyntax-only -Weverything -Wno-unused %s 2>&1 | FileCheck -check-prefix=CHECK-everything-no-unused %s 27*f4a2713aSLionel Sambuc // CHECK-everything: 6 warnings generated 28*f4a2713aSLionel Sambuc // CHECK-everything-error: 5 errors generated 29*f4a2713aSLionel Sambuc // CHECK-everything-no-unused: 5 warnings generated 30*f4a2713aSLionel Sambuc 31