Author: John Brawn Date: 2023-08-17T15:25:53+01:00 New Revision: 6244e3840694e513ef885e8505e7744de8c9b959
URL: https://github.com/llvm/llvm-project/commit/6244e3840694e513ef885e8505e7744de8c9b959 DIFF: https://github.com/llvm/llvm-project/commit/6244e3840694e513ef885e8505e7744de8c9b959.diff LOG: [Sema] Add tests for handling of decls hidden by invalid decls These tests check that invalid declarations don't hide any other declarations, but valid declarations do hide invalid declarations. Added: clang/test/SemaCXX/invalid-decl-hiding.cpp Modified: Removed: ################################################################################ diff --git a/clang/test/SemaCXX/invalid-decl-hiding.cpp b/clang/test/SemaCXX/invalid-decl-hiding.cpp new file mode 100644 index 00000000000000..a8c2e8ece06432 --- /dev/null +++ b/clang/test/SemaCXX/invalid-decl-hiding.cpp @@ -0,0 +1,59 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// Member Test1 hides class Test1 +class Test1 { + static int Test1; // expected-error {{member 'Test1' has the same name as its class}} + // expected-note@-1 {{class 'Test1' is hidden by a non-type declaration of 'Test1' here}} + void fn1() { + Test1 x; // expected-error {{must use 'class' tag to refer to type 'Test1' in this scope}} + } + int fn2() { + return Test1; + } +}; + +// Member Test2 doesn't hide class Test2 as its declaration is invalid +class Test2 { // expected-note {{declared here}} + static NoSuchType Test2; // expected-error {{unknown type name 'NoSuchType'}} + // expected-error@-1 {{member 'Test2' has the same name as its class}} + void fn1() { + Test2 x; + } + int fn2() { + return Test2; // expected-error {{'Test2' does not refer to a value}} + } +}; + +// Test3a::x doesn't hide Test3b::x as its declaration is invalid +namespace Test3a { + NoSuchType x() { return 0; } // expected-error {{unknown type name 'NoSuchType'}} +} +namespace Test3b { + class x; // expected-note {{declared here}} +} +using Test3a::x; +using Test3b::x; +int test3_fn() { + return x; // expected-error {{'x' does not refer to a value}} +} + +// Function Test4 hides class Test4, whose declaration is invalid +class Test4 : public NoSuchType { // expected-error {{expected class name}} + +}; +int Test4() { return 0; } + +int test4_fn() { + return Test4(); +} + +// Function Test5 doesn't hide class Test5 when both are invalid +class Test5 : public NoSuchType { // expected-error {{expected class name}} + +}; +NoSuchType Test5() { return 0; } // expected-error {{unknown type name 'NoSuchType'}} + +Test5 test5_fn() { + Test5 x; + return x; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
