================
@@ -2472,13 +2473,23 @@ bool
Sema::CheckTemplateParameterList(TemplateParameterList *NewParams,
NewDefaultLoc = NewTypeParm->getDefaultArgumentLoc();
SawDefaultArgument = true;
- if (!OldTypeParm->getOwningModule())
+ bool SameDefault =
+ getASTContext().isSameDefaultTemplateArgument(OldTypeParm,
+ NewTypeParm);
+ if (Module *ImportedM = OldTypeParm->getImportedOwningModule()) {
+ if (!SameDefault) {
+ InconsistentDefaultArg = true;
+ PrevModuleName = ImportedM->getFullModuleName();
+ }
+ } else if (Module *LocalM = OldTypeParm->getLocalOwningModule()) {
----------------
ChuanqiXu9 wrote:
```suggestion
} else if (Module *LocalM = OldTypeParm->getLocalOwningModule(); LocalM
&& LocalM->isModuleMapModule()) {
RedundantDefaultArg = !SameDefault;
}
```
nit:
https://github.com/llvm/llvm-project/pull/185237
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