================
@@ -4006,6 +4007,37 @@ class TreeTransform {
NumExpansions);
}
+ void RebuildLambdaExprImpl(SourceLocation StartLoc, SourceLocation EndLoc,
+ LambdaScopeInfo *LSI) {}
+
+ ExprResult RebuildLambdaExpr(SourceLocation StartLoc, SourceLocation EndLoc,
+ LambdaScopeInfo *LSI) {
+ CXXRecordDecl *Class = LSI->Lambda;
+ CXXMethodDecl *CallOperator = LSI->CallOperator;
+ CallOperator->setLexicalDeclContext(Class);
+ Decl *TemplateOrNonTemplateCallOperatorDecl =
+ CallOperator->getDescribedFunctionTemplate()
+ ? CallOperator->getDescribedFunctionTemplate()
+ : cast<Decl>(CallOperator);
+ // FIXME: Is this really the best choice? Keeping the lexical decl context
+ // set as CurContext seems more faithful to the source.
+ TemplateOrNonTemplateCallOperatorDecl->setLexicalDeclContext(Class);
----------------
zyn0217 wrote:
I copied these lines from `BuildLambdaExpr()` because the default argument
instantiation needs the function decl context to be set to get a correct name
mangling.
The code is not organized perfectly. However, I didn't devise another approach
for propagating the flag after the instantiation.
https://github.com/llvm/llvm-project/pull/86265
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