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Correctly handle > 257 substitutions in a single mangling, and don't introduce 

a spurious substitution for an unscoped dependent template-id after introducing
a substitution for the scoped template-id.

llvm-svn: 105699
This commit is contained in:
John McCall 2010-06-09 07:26:17 +00:00
parent e8b582256b
commit a5dd326ca5
1 changed files with 8 additions and 10 deletions
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18
clang/lib/CodeGen/Mangle.cpp
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@ -1374,16 +1374,14 @@ void CXXNameMangler::mangleType(const DependentNameType *T) {
mangleSourceName(T->getIdentifier());
} else {
const TemplateSpecializationType *TST = T->getTemplateId();
if (!mangleSubstitution(QualType(TST, 0))) {
mangleTemplatePrefix(TST->getTemplateName());
mangleTemplatePrefix(TST->getTemplateName());
// FIXME: GCC does not appear to mangle the template arguments when
// the template in question is a dependent template name. Should we
// emulate that badness?
mangleTemplateArgs(TST->getTemplateName(), TST->getArgs(),
TST->getNumArgs());
addSubstitution(QualType(TST, 0));
}
// FIXME: GCC does not appear to mangle the template arguments when
// the template in question is a dependent template name. Should we
// emulate that badness?
mangleTemplateArgs(TST->getTemplateName(), TST->getArgs(),
TST->getNumArgs());
}
Out << 'E';
@ -1950,7 +1948,7 @@ bool CXXNameMangler::mangleSubstitution(uintptr_t Ptr) {
while (SeqID) {
assert(BufferPtr > Buffer && "Buffer overflow!");
unsigned char c = static_cast<unsigned char>(SeqID) % 36;
char c = static_cast<char>(SeqID % 36);
*--BufferPtr = (c < 10 ? '0' + c : 'A' + c - 10);
SeqID /= 36;