================
@@ -988,9 +989,32 @@ void ClangUserExpression::FixupCVRParseErrorDiagnostics(
!m_fixed_text.empty() ? m_fixed_text.c_str() : m_expr_text.c_str());
}
+void ClangUserExpression::FixupTemplateLookupDiagnostics(
+ DiagnosticManager &diagnostic_manager) const {
+ if (llvm::none_of(diagnostic_manager.Diagnostics(),
+ [](std::unique_ptr<Diagnostic> const &diag) {
+ switch (diag->GetCompilerID()) {
+ // FIXME: should we also be checking
+ // clang::diag::err_no_member_template?
+ case clang::diag::err_no_template:
+ case clang::diag::err_non_template_in_template_id:
+ return true;
+ default:
+ return false;
+ }
+ }))
+ return;
+
+ diagnostic_manager.AddDiagnostic(
+ "Naming template instantiation not yet supported. Template functions "
+ "can be invoked via their mangled name. E.g., expression _Z3fooIiEvi(5)",
----------------
adrian-prantl wrote:
The amount of punctuation is confusing, and the argument `5` comes out of
nowhere and is confusing
```
can be invoked via their mangled name. For example, using `_Z3fooIiEvi(123)`
for `foo<int>(123)`".
```
https://github.com/llvm/llvm-project/pull/179916
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