From: Devang Patel <dpatel@apple.com>
Date: Fri, 1 Apr 2011 19:02:33 +0000 (+0000)
Subject: Do not try calculate the size of forward-declared template type array.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ae503df62bde42440a9c4495d26d6142c4af7bcb;p=clang

Do not try calculate the size of forward-declared template type array.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128725 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 80bec0f0ee..c7a50efcd8 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1226,6 +1226,14 @@ llvm::DIType CGDebugInfo::CreateType(const ArrayType *Ty,
   } else if (Ty->isIncompleteArrayType()) {
     Size = 0;
     Align = CGM.getContext().getTypeAlign(Ty->getElementType());
+  } else if (Ty->isDependentSizedArrayType()) {
+    Size = 0;
+    Align = 0;
+  } else if (Ty->getElementType()->getTypeClass() 
+             == Type::TemplateSpecialization) {
+    // FIXME : Emit appropriate element type info.
+    Size = 0;
+    Align = 0;
   } else {
     // Size and align of the whole array, not the element type.
     Size = CGM.getContext().getTypeSize(Ty);
diff --git a/test/CodeGenCXX/debug-info-template.cpp b/test/CodeGenCXX/debug-info-template.cpp
index 0ddfc242b1..8560c5a8e9 100644
--- a/test/CodeGenCXX/debug-info-template.cpp
+++ b/test/CodeGenCXX/debug-info-template.cpp
@@ -20,3 +20,13 @@ class TU {
 };
 
 TU<2> u2;
+
+// PR9600
+template<typename T> class vector {};
+class Foo;
+typedef vector<Foo*> FooVector[3];
+struct Test {
+  virtual void foo(FooVector *);
+};
+static Test test;
+