[clang] [Clang] Eagerly instantiate used constexpr function upon definition. (PR #73463)

[Richard Smith via cfe-commits]

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@@ -181,6 +181,9 @@ class ExternalSemaSource : public ExternalASTSource {
                  SmallVectorImpl<std::pair<ValueDecl *,
                                            SourceLocation> > &Pending) {}
 
+  virtual void ReadPendingOfInstantiationsForConstexprEntity(
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zygoloid wrote:

The "Of" here seems out of place; maybe remove it? You also have an inconsistent "Of" vs "For" after "Instantiations". Would be good to use a consistent spelling.

https://github.com/llvm/llvm-project/pull/73463