forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			84 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -verify -fsyntax-only -Wshadow %s
 | |
| 
 | |
| namespace {
 | |
|   int i; // expected-note {{previous declaration is here}}
 | |
| }
 | |
| 
 | |
| namespace one {
 | |
| namespace two {
 | |
|   int j; // expected-note {{previous declaration is here}}
 | |
| }
 | |
| }
 | |
| 
 | |
| namespace xx {
 | |
|   int m;
 | |
| }
 | |
| namespace yy {
 | |
|   int m;
 | |
| }
 | |
| 
 | |
| using namespace one::two;
 | |
| using namespace xx;
 | |
| using namespace yy;
 | |
| 
 | |
| void foo() {
 | |
|   int i; // expected-warning {{declaration shadows a variable in namespace '<anonymous>'}}
 | |
|   int j; // expected-warning {{declaration shadows a variable in namespace 'one::two'}}
 | |
|   int m;
 | |
| }
 | |
| 
 | |
| class A {
 | |
|   static int data; // expected-note {{previous declaration}}
 | |
|   int field; // expected-note {{previous declaration}}
 | |
| 
 | |
|   void test() {
 | |
|     char *field; // expected-warning {{declaration shadows a field of 'A'}}
 | |
|     char *data; // expected-warning {{declaration shadows a static data member of 'A'}}
 | |
|   }
 | |
| };
 | |
| 
 | |
| // TODO: this should warn, <rdar://problem/5018057>
 | |
| class B : A {
 | |
|   int data;
 | |
|   static int field;
 | |
| };
 | |
| 
 | |
| // rdar://8900456
 | |
| namespace rdar8900456 {
 | |
| struct Foo {
 | |
|   static void Baz();
 | |
| private:
 | |
|   int Bar;
 | |
| };
 | |
| 
 | |
| void Foo::Baz() {
 | |
|   double Bar = 12; // Don't warn.
 | |
| }
 | |
| }
 | |
| 
 | |
| // http://llvm.org/PR9160
 | |
| namespace PR9160 {
 | |
| struct V {
 | |
|   V(int);
 | |
| };
 | |
| struct S {
 | |
|   V v;
 | |
|   static void m() {
 | |
|     if (1) {
 | |
|       V v(0);
 | |
|     }
 | |
|   }
 | |
| };
 | |
| }
 | |
| 
 | |
| extern int bob; // expected-note {{previous declaration is here}}
 | |
| 
 | |
| // rdar://8883302
 | |
| void rdar8883302() {
 | |
|   extern int bob; // don't warn for shadowing.
 | |
| }
 | |
| 
 | |
| void test8() {
 | |
|   int bob; // expected-warning {{declaration shadows a variable in the global namespace}}
 | |
| }
 |