[clang] [Clang] Don't add top-level const qualifiers to captured function types (PR #118050)

[via cfe-commits]

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@@ -18789,7 +18792,11 @@ static bool captureInLambda(LambdaScopeInfo *LSI, ValueDecl *Var,
     //   parameter-declaration-clause is not followed by mutable.
     DeclRefType = CaptureType.getNonReferenceType();
     bool Const = LSI->lambdaCaptureShouldBeConst();
-    if (Const && !CaptureType->isReferenceType())
+    // C++ [dcl.fct]p7:
+    //   [When] adding cv-qualifications on top of the function type [...] the
+    //   cv-qualifiers are ignored.
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cor3ntin wrote:

I think the more relevant wording is https://eel.is/c++draft/expr.prim.lambda#capture-10.sentence-4


https://github.com/llvm/llvm-project/pull/118050