70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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// RUN: cat %s | %cling -Xclang -verify -I%p | FileCheck %s
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// The test verifies the expected behavior in cling::utils::Transform class,
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// which is supposed to provide different transformation of AST nodes and types.
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#include "cling/Interpreter/Interpreter.h"
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#include "cling/Interpreter/LookupHelper.h"
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#include "cling/Utils/AST.h"
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#include "clang/AST/Type.h"
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#include "llvm/ADT/SmallSet.h"
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#include "clang/Frontend/CompilerInstance.h"
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.rawInput 1
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typedef double Double32_t;
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typedef int Int_t;
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typedef long Long_t;
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typedef Int_t* IntPtr_t;
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template <typename T> class A {};
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template <typename T, typename U> class B {};
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template <typename T, typename U> class C {};
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typedef C<A<B<Double32_t, Int_t> >, Double32_t > CTD;
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typedef C<A<B<const Double32_t, const Int_t> >, Double32_t > CTDConst;
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.rawInput 0
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const cling::LookupHelper& lookup = gCling->getLookupHelper();
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const clang::ASTContext& Ctx = gCling->getCI()->getASTContext();
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llvm::SmallSet<const clang::Type*, 4> skip;
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skip.insert(lookup.findType("Double32_t").getTypePtr());
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const clang::Type* t = 0;
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clang::QualType QT;
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using namespace cling::utils;
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// Test desugaring pointers types:
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QT = lookup.findType("Int_t*");
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK:(const char * const) "int *"
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QT = lookup.findType("const IntPtr_t*");
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK:(const char * const) "int *const *"
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// Test desugaring reference (both r- or l- value) types:
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QT = lookup.findType("const IntPtr_t&");
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK:(const char * const) "int *const &"
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//TODO: QT = lookup.findType("IntPtr_t[32]");
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//Desugar template parameters:
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lookup.findScope("A<B<Double32_t, Int_t*> >", &t);
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QT = clang::QualType(t, 0);
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK:(const char * const) "A<B<Double32_t, int *> >"
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lookup.findScope("CTD", &t);
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QT = clang::QualType(t, 0);
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK: (const char * const) "C<A<B<Double32_t, int> >, Double32_t>"
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lookup.findScope("CTDConst", &t);
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QT = clang::QualType(t, 0);
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Transform::GetPartiallyDesugaredType(Ctx, QT, skip).getAsString().c_str()
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// CHECK: (const char * const) "C<A<B<const Double32_t, const int> >, Double32_t>"
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