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authorRichard Smith <richard-llvm@metafoo.co.uk>2012-07-15 23:29:50 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2012-07-15 23:29:50 +0000
commitf5baeb4af53b79a0d92a4ab7b7eba19bd721f344 (patch)
treeaf42ab187a2c7c77a4f8032074466c1693beeb74 /lib/AST/Type.cpp
parent6bebe5aca3c45c741303dd0ae12d0225bddbe2e6 (diff)
PR13368: Halve the instantiation depth of this test again. Apparently, FreeBSD
has a much lower default stack limit than the systems I have access to. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160240 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Type.cpp')
-rw-r--r--lib/AST/Type.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 4fef11f2a8..eacf505442 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -1862,8 +1862,7 @@ TemplateSpecializationType(TemplateName T,
Canon.isNull()? T.isDependent()
: Canon->isInstantiationDependentType(),
false,
- Canon.isNull()? T.containsUnexpandedParameterPack()
- : Canon->containsUnexpandedParameterPack()),
+ T.containsUnexpandedParameterPack()),
Template(T), NumArgs(NumArgs), TypeAlias(!AliasedType.isNull()) {
assert(!T.getAsDependentTemplateName() &&
"Use DependentTemplateSpecializationType for dependent template-name");
@@ -1888,6 +1887,8 @@ TemplateSpecializationType(TemplateName T,
// arguments is. Given:
// template<typename T> using U = int;
// U<T> is always non-dependent, irrespective of the type T.
+ // However, U<Ts> contains an unexpanded parameter pack, even though
+ // its expansion (and thus its desugared type) doesn't.
if (Canon.isNull() && Args[Arg].isDependent())
setDependent();
else if (Args[Arg].isInstantiationDependent())
@@ -1896,7 +1897,7 @@ TemplateSpecializationType(TemplateName T,
if (Args[Arg].getKind() == TemplateArgument::Type &&
Args[Arg].getAsType()->isVariablyModifiedType())
setVariablyModified();
- if (Canon.isNull() && Args[Arg].containsUnexpandedParameterPack())
+ if (Args[Arg].containsUnexpandedParameterPack())
setContainsUnexpandedParameterPack();
new (&TemplateArgs[Arg]) TemplateArgument(Args[Arg]);