Author: jkorous Date: Mon Oct 9 12:51:33 2017 New Revision: 315236 URL: http://llvm.org/viewvc/llvm-project?rev=315236&view=rev Log: PR13575: Fix USR mangling for fixed-size arrays
Differential Revision: https://reviews.llvm.org/D38643 Added: cfe/trunk/test/Index/USR/ cfe/trunk/test/Index/USR/array-type.cpp Modified: cfe/trunk/lib/Index/USRGeneration.cpp Modified: cfe/trunk/lib/Index/USRGeneration.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Index/USRGeneration.cpp?rev=315236&r1=315235&r2=315236&view=diff ============================================================================== --- cfe/trunk/lib/Index/USRGeneration.cpp (original) +++ cfe/trunk/lib/Index/USRGeneration.cpp Mon Oct 9 12:51:33 2017 @@ -816,6 +816,25 @@ void USRGenerator::VisitType(QualType T) T = VT->getElementType(); continue; } + if (const auto *const AT = dyn_cast<ArrayType>(T)) { + Out << '{'; + switch (AT->getSizeModifier()) { + case ArrayType::Static: + Out << 's'; + break; + case ArrayType::Star: + Out << '*'; + break; + case ArrayType::Normal: + Out << 'n'; + break; + } + if (const auto *const CAT = dyn_cast<ConstantArrayType>(T)) + Out << CAT->getSize(); + + T = AT->getElementType(); + continue; + } // Unhandled type. Out << ' '; Added: cfe/trunk/test/Index/USR/array-type.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/USR/array-type.cpp?rev=315236&view=auto ============================================================================== --- cfe/trunk/test/Index/USR/array-type.cpp (added) +++ cfe/trunk/test/Index/USR/array-type.cpp Mon Oct 9 12:51:33 2017 @@ -0,0 +1,11 @@ +// RUN: c-index-test core -print-source-symbols -- %s | FileCheck %s + +// Function template specializations differing in array type parameter should have unique USRs. + +template<class buffer> void foo(buffer); +// CHECK: {{[0-9]+}}:17 | function(Gen,TS)/C++ | foo | c:@F@foo<#{n16C>#*C# | __Z3fooIA16_cEvT_ | Decl,RelSpecialization | rel: 1 +template<> void foo<char[16]>(char[16]); +// CHECK: {{[0-9]+}}:17 | function(Gen,TS)/C++ | foo | c:@F@foo<#{n32C>#*C# | __Z3fooIA32_cEvT_ | Decl,RelSpecialization | rel: 1 +template<> void foo<char[32]>(char[32]); +// CHECK: {{[0-9]+}}:17 | function(Gen,TS)/C++ | foo | c:@F@foo<#{n64C>#*C# | __Z3fooIA64_cEvT_ | Decl,RelSpecialization | rel: 1 +template<> void foo<char[64]>(char[64]); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
