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Save/restore OuterTemplateParams in AbstractManglingParser::parseEncoding. 

Previously we were only saving plain TemplateParams.

Differential Revision: https://reviews.llvm.org/D103996
This commit is contained in:
Justin Lebar 2021-06-09 16:57:22 -07:00
parent bbe6f51b72
commit c962491a41
No known key found for this signature in database
GPG Key ID: 13778D367B90F8BF
3 changed files with 12 additions and 1 deletions
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4
libcxxabi/src/demangle/ItaniumDemangle.h
View File

@ -5235,14 +5235,18 @@ Node *AbstractManglingParser<Derived, Alloc>::parseEncoding() {
class SaveTemplateParams {
AbstractManglingParser *Parser;
decltype(TemplateParams) OldParams;
decltype(OuterTemplateParams) OldOuterParams;
public:
SaveTemplateParams(AbstractManglingParser *TheParser) : Parser(TheParser) {
OldParams = std::move(Parser->TemplateParams);
OldOuterParams = std::move(Parser->OuterTemplateParams);
Parser->TemplateParams.clear();
Parser->OuterTemplateParams.clear();
}
~SaveTemplateParams() {
Parser->TemplateParams = std::move(OldParams);
Parser->OuterTemplateParams = std::move(OldOuterParams);
}
} SaveTemplateParams(this);

5
libcxxabi/test/test_demangle.pass.cpp
View File

@ -29601,7 +29601,7 @@ const char* cases[][2] =
{"_Z1fPU11objcproto1A11objc_object", "f(id<A>)"},
{"_Z1fPKU11objcproto1A7NSArray", "f(NSArray<A> const*)"},
{"_ZNK1AIJ1Z1Y1XEEcv1BIJDpPT_EEIJS2_S1_S0_EEEv", "A<Z, Y, X>::operator B<X*, Y*, Z*><X, Y, Z>() const"},
{"_ZNK3Ncr6Silver7Utility6detail12CallOnThreadIZ53-[DeploymentSetupController handleManualServerEntry:]E3$_5EclIJEEEDTclclL_ZNS2_4getTIS4_EERT_vEEspclsr3stdE7forwardIT_Efp_EEEDpOSA_", "decltype(-[DeploymentSetupController handleManualServerEntry:]::$_5& Ncr::Silver::Utility::detail::getT<-[DeploymentSetupController handleManualServerEntry:]::$_5>()()(std::forward<-[DeploymentSetupController handleManualServerEntry:]::$_5>(fp)...)) Ncr::Silver::Utility::detail::CallOnThread<-[DeploymentSetupController handleManualServerEntry:]::$_5>::operator()<>(-[DeploymentSetupController handleManualServerEntry:]::$_5&&...) const"},
{"_ZNK3Ncr6Silver7Utility6detail12CallOnThreadIZ53-[DeploymentSetupController handleManualServerEntry:]E3$_5EclIJEEEDTclclL_ZNS2_4getTIS4_EERT_vEEspclsr3stdE7forwardIT_Efp_EEEDpOSA_", "decltype(-[DeploymentSetupController handleManualServerEntry:]::$_5& Ncr::Silver::Utility::detail::getT<-[DeploymentSetupController handleManualServerEntry:]::$_5>()()()) Ncr::Silver::Utility::detail::CallOnThread<-[DeploymentSetupController handleManualServerEntry:]::$_5>::operator()<>() const"},
{"_Zli2_xy", "operator\"\" _x(unsigned long long)"},
{"_Z1fIiEDcT_", "decltype(auto) f<int>(int)"},
{"_ZZ4testvEN1g3fooE5Point", "test()::g::foo(Point)"},
@ -29847,6 +29847,9 @@ const char* cases[][2] =
// Optional template-args for vendor extended type qualifier.
// See https://bugs.llvm.org/show_bug.cgi?id=48009.
{"_Z3fooILi79EEbU7_ExtIntIXT_EEi", "bool foo<79>(int _ExtInt<79>)"},
{"_ZN3xxx3yyyIvNS_1AILm0EEEZNS_2bb2cc2ddILNS_1eE1EEEvRKNS_1fERKNS_1g1hINS_1iEEERKNS_1jEfRKNS_1kEiPhEUlvE_JEEEvT1_DpT2_", "void xxx::yyy<void, xxx::A<0ul>, void xxx::bb::cc::dd<(xxx::e)1>(xxx::f const&, xxx::g::h<xxx::i> const&, xxx::j const&, float, xxx::k const&, int, unsigned char*)::'lambda'()>(void xxx::bb::cc::dd<(xxx::e)1>(xxx::f const&, xxx::g::h<xxx::i> const&, xxx::j const&, float, xxx::k const&, int, unsigned char*)::'lambda'())"},
};
const unsigned N = sizeof(cases) / sizeof(cases[0]);

4
llvm/include/llvm/Demangle/ItaniumDemangle.h
View File

@ -5235,14 +5235,18 @@ Node *AbstractManglingParser<Derived, Alloc>::parseEncoding() {
class SaveTemplateParams {
AbstractManglingParser *Parser;
decltype(TemplateParams) OldParams;
decltype(OuterTemplateParams) OldOuterParams;
public:
SaveTemplateParams(AbstractManglingParser *TheParser) : Parser(TheParser) {
OldParams = std::move(Parser->TemplateParams);
OldOuterParams = std::move(Parser->OuterTemplateParams);
Parser->TemplateParams.clear();
Parser->OuterTemplateParams.clear();
}
~SaveTemplateParams() {
Parser->TemplateParams = std::move(OldParams);
Parser->OuterTemplateParams = std::move(OldOuterParams);
}
} SaveTemplateParams(this);