[llvm-branch-commits] [clang] [clang] Implement instantiation context note for checking template parameters (PR #126088)

[Vlad Serebrennikov via llvm-branch-commits]

================
@@ -637,6 +641,8 @@ namespace cwg431 { // cwg431: 2.8
 
 namespace cwg432 { // cwg432: 3.0
   template<typename T> struct A {};
+  // expected-note at -1    {{template parameter is declared here}}
+  // since-cxx11-note at -2 {{template parameter is declared here}}
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Endilll wrote:

```suggestion
  //   since-cxx11-note at -2 {{template parameter is declared here}}
```

https://github.com/llvm/llvm-project/pull/126088