Implement name mangling for template template parameters
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95427 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index cb30496..3f541ae 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -400,6 +400,13 @@
if (mangleSubstitution(ND))
return;
+ // <template-template-param> ::= <template-param>
+ if (const TemplateTemplateParmDecl *TTP
+ = dyn_cast<TemplateTemplateParmDecl>(ND)) {
+ mangleTemplateParameter(TTP->getIndex());
+ return;
+ }
+
mangleUnscopedName(ND->getTemplatedDecl());
addSubstitution(ND);
}
@@ -674,15 +681,21 @@
// <template-prefix> ::= <prefix> <template unqualified-name>
// ::= <template-param>
// ::= <substitution>
+ // <template-template-param> ::= <template-param>
+ // <substitution>
if (mangleSubstitution(ND))
return;
- // FIXME: <template-param>
+ // <template-template-param> ::= <template-param>
+ if (const TemplateTemplateParmDecl *TTP
+ = dyn_cast<TemplateTemplateParmDecl>(ND)) {
+ mangleTemplateParameter(TTP->getIndex());
+ return;
+ }
manglePrefix(ND->getDeclContext());
mangleUnqualifiedName(ND->getTemplatedDecl());
-
addSubstitution(ND);
}
diff --git a/test/CodeGenCXX/mangle.cpp b/test/CodeGenCXX/mangle.cpp
index a1dc67b..8f45175 100644
--- a/test/CodeGenCXX/mangle.cpp
+++ b/test/CodeGenCXX/mangle.cpp
@@ -365,3 +365,10 @@
}
// CHECK: define linkonce_odr void @_ZN5test01jINS_1AEEEvRAszmecvT__E6buffer_c(
}
+
+namespace test1 {
+ template<typename T> struct X { };
+ template<template<class> class Y, typename T> void f(Y<T>) { }
+ // CHECK: define void @_ZN5test11fINS_1XEiEEvT_IT0_E
+ template void f(X<int>);
+}