================
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s
+
+namespace GH49093 {
+ class B {
+ public:
+ static int a() { return 0; } // expected-note {{member is declared here}}
+ decltype(a< 0 >(0)) test; // expected-error {{member 'a' used before
its declaration}}
----------------
a-tarasyuk wrote:
@erichkeane @AaronBallman Thanks for the feedback. @AaronBallman The recovery
checker attempts to diagnose an empty lookup and also tries to handle dependent
member lookups, which detect them as being used before declarations
https://github.com/llvm/llvm-project/blob/df935ff4eca91013553edbf3ca1d45b568f6709f/clang/lib/Sema/SemaExpr.cpp#L2473-L2490
https://github.com/llvm/llvm-project/blob/df935ff4eca91013553edbf3ca1d45b568f6709f/clang/lib/Sema/SemaExpr.cpp#L2425
Is it acceptable to handle a lookup result that isn’t a template but uses
explicit templated arguments at this stage?
https://github.com/llvm/llvm-project/pull/107786
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