forked from OSchip/llvm-project
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
// RUN: $(dirname %s)/check_clang_tidy.sh %s misc-unused-parameters %t
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// REQUIRES: shell
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// Basic removal
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// =============
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void a(int i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: parameter 'i' is unused [misc-unused-parameters]
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// CHECK-FIXES: {{^}}void a(int /*i*/) {}{{$}}
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void b(int i = 1) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: parameter 'i' is unused [misc-unused-parameters]
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// CHECK-FIXES: {{^}}void b(int /*i*/) {}{{$}}
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void c(int *i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: parameter 'i' is unused [misc-unused-parameters]
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// CHECK-FIXES: {{^}}void c(int * /*i*/) {}{{$}}
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// Unchanged cases
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// ===============
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void g(int i); // Don't remove stuff in declarations
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void h(int i) { (void)i; } // Don't remove used parameters
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// Remove parameters of local functions
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// ====================================
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static void staticFunctionA(int i);
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// CHECK-FIXES: {{^}}static void staticFunctionA();
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static void staticFunctionA(int i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:33: warning
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// CHECK-FIXES: {{^}}static void staticFunctionA()
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static void staticFunctionB(int i, int j) { (void)i; }
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// CHECK-MESSAGES: :[[@LINE-1]]:40: warning
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// CHECK-FIXES: {{^}}static void staticFunctionB(int i)
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static void staticFunctionC(int i, int j) { (void)j; }
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// CHECK-MESSAGES: :[[@LINE-1]]:33: warning
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// CHECK-FIXES: {{^}}static void staticFunctionC( int j)
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static void staticFunctionD(int i, int j, int k) { (void)i; (void)k; }
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// CHECK-MESSAGES: :[[@LINE-1]]:40: warning
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// CHECK-FIXES: {{^}}static void staticFunctionD(int i, int k)
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static void staticFunctionE(int i = 4) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:33: warning
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// CHECK-FIXES: {{^}}static void staticFunctionE()
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static void someCallSites() {
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staticFunctionA(1);
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// CHECK-FIXES: staticFunctionA();
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staticFunctionB(1, 2);
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// CHECK-FIXES: staticFunctionB(1);
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staticFunctionC(1, 2);
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// CHECK-FIXES: staticFunctionC( 2);
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staticFunctionD(1, 2, 3);
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// CHECK-FIXES: staticFunctionD(1, 3);
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staticFunctionE();
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}
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namespace {
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class C {
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public:
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void f(int i);
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// CHECK-FIXES: void f();
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void g(int i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:14: warning
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// CHECK-FIXES: void g() {}
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void h(int i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:14: warning
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// CHECK-FIXES: void h(int /*i*/) {}
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};
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void C::f(int i) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:15: warning
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// CHECK-FIXES: void C::f() {}
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template <typename T>
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void useFunction(T t);
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void someMoreCallSites() {
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C c;
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c.f(1);
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// CHECK-FIXES: c.f();
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c.g(1);
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// CHECK-FIXES: c.g();
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useFunction(&C::h);
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}
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} // end namespace
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