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Teach clang_delta how to break "trivial" inheritance chains. #84

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Teach clang_delta how to break "trivial" inheritance chains. #84

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3 changes: 1 addition & 2 deletions clang_delta/RemoveTrivialBaseTemplate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -104,9 +104,8 @@ void RemoveTrivialBaseTemplate::handleOneCXXRecordDecl(
const CXXBaseSpecifier *BS = I;
const Type *Ty = BS->getType().getTypePtr();
const CXXRecordDecl *Base = getBaseDeclFromType(Ty);
if (!Base || Base->hasDefinition()) {
if (!Base)
continue;
}
const ClassTemplateDecl *TmplD = Base->getDescribedClassTemplate();
if (!TmplD)
continue;
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16 changes: 16 additions & 0 deletions clang_delta/test/RemoveTrivialBaseTemplate.cpp
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@@ -0,0 +1,16 @@
//RUN: %clang_delta --transformation=remove-trivial-base-template --counter=1 %s | FileCheck %s
namespace std {
template <typename T, typename U> class iterator{};
}
template<typename T, typename U>
struct TriaRawIterator : public std::iterator<T, U> {
int pinHere;
};

//CHECK: namespace std {
//CHECK-NEXT: template <typename T, typename U> class iterator{};
//CHECK-NEXT: }
//CHECK-NEXT: template<typename T, typename U>
//CHECK-NEXT: struct TriaRawIterator {
//CHECK-NEXT: int pinHere;
//CHECK-NEXT: };