xref: /aosp_15_r20/external/clang/test/SemaCXX/warn-variable-not-needed.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -verify -Wall %s
2*67e74705SXin Li 
3*67e74705SXin Li namespace test1 {
4*67e74705SXin Li   static int abc = 42; // expected-warning {{variable 'abc' is not needed and will not be emitted}}
5*67e74705SXin Li   template <typename T>
foo(void)6*67e74705SXin Li   int foo(void) {
7*67e74705SXin Li     return abc;
8*67e74705SXin Li   }
9*67e74705SXin Li }
10*67e74705SXin Li 
11*67e74705SXin Li namespace test2 {
12*67e74705SXin Li   struct bah {
13*67e74705SXin Li   };
14*67e74705SXin Li   namespace {
15*67e74705SXin Li     struct foo : bah {
16*67e74705SXin Li       static char bar;
17*67e74705SXin Li       virtual void zed();
18*67e74705SXin Li     };
zed()19*67e74705SXin Li     void foo::zed() {
20*67e74705SXin Li       bar++;
21*67e74705SXin Li     }
22*67e74705SXin Li     char foo::bar=0;
23*67e74705SXin Li   }
getfoo()24*67e74705SXin Li   bah *getfoo() {
25*67e74705SXin Li     return new foo();
26*67e74705SXin Li   }
27*67e74705SXin Li }
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