[libcxxabi] r325023 - [demangler] Support for inheriting constructors.

[Erik Pilkington via cfe-commits]

Author: epilk
Date: Tue Feb 13 09:09:07 2018
New Revision: 325023

URL: http://llvm.org/viewvc/llvm-project?rev=325023&view=rev
Log:
[demangler] Support for inheriting constructors.

Fixes PR33223.

Modified:
    libcxxabi/trunk/src/cxa_demangle.cpp
    libcxxabi/trunk/test/test_demangle.pass.cpp

Modified: libcxxabi/trunk/src/cxa_demangle.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp?rev=325023&r1=325022&r2=325023&view=diff
==============================================================================
--- libcxxabi/trunk/src/cxa_demangle.cpp (original)
+++ libcxxabi/trunk/src/cxa_demangle.cpp Tue Feb 13 09:09:07 2018
@@ -2200,10 +2200,15 @@ Node *Db::parseCtorDtorName(Node *&SoFar
   }
 
   if (consumeIf('C')) {
+    bool IsInherited = consumeIf('I');
     if (look() != '1' && look() != '2' && look() != '3' && look() != '5')
       return nullptr;
     ++First;
     ParsedCtorDtorCV = true;
+    if (IsInherited) {
+      if (legacyParse<parse_name>() == nullptr)
+        return nullptr;
+    }
     return make<CtorDtorName>(SoFar, false);
   }
 

Modified: libcxxabi/trunk/test/test_demangle.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/test/test_demangle.pass.cpp?rev=325023&r1=325022&r2=325023&view=diff
==============================================================================
--- libcxxabi/trunk/test/test_demangle.pass.cpp (original)
+++ libcxxabi/trunk/test/test_demangle.pass.cpp Tue Feb 13 09:09:07 2018
@@ -29690,6 +29690,10 @@ const char* cases[][2] =
     // Designated init expressions
     {"_ZN15designated_init1fINS_1AEEEvDTtlT_di1adi1bdxLi3EdXLi1ELi4ELi9EEE", "void designated_init::f<designated_init::A>(decltype(designated_init::A{.a.b[3][1 ... 4] = 9}))"},
     {"_Z1fIXtl1Xdi1adi1bdxLi3ELi1EEEE", "f<X{.a.b[3] = 1}>"},
+
+    // Inheriting constructors:
+    {"_ZN1BCI21AEi", "B::B(int)"},
+    {"_ZN1DCI21CIiEET_", "D::D(int)"},
 };
 
 const unsigned N = sizeof(cases) / sizeof(cases[0]);