Bug 699033 - tame a crash in ANGLE compiler - r=jst

gfx/angle/README.mozilla

@@ -9,6 +9,7 @@ In this order:
   angle-intrinsic-msvc2005.patch - work around a MSVC 2005 compile error
   angle-limit-identifiers-to-250-chars.patch - see bug 675625
   angle-use-xmalloc.patch - see bug 680840. Can drop this patch whenever the new preprocessor lands.
+  angle-castrate-bug-241.patch - see bug 699033 / angle bug 241
 
 In addition to these patches, the Makefile.in files are ours, they're not present in upsteam ANGLE.
 

gfx/angle/angle-castrate-bug-241.patch

@@ -0,0 +1,47 @@
+# HG changeset patch
+# User Benoit Jacob <bjacob@mozilla.com>
+# Parent 7dcbce54a953090ae8e537f93c6c99ab8eb0dc62
+
+diff --git a/gfx/angle/README.mozilla b/gfx/angle/README.mozilla
+--- a/gfx/angle/README.mozilla
++++ b/gfx/angle/README.mozilla
+@@ -4,16 +4,17 @@ Current revision: r963
+
+ == Applied local patches ==
+
+ In this order:
+   angle-renaming-debug.patch - rename debug.h to compilerdebug.h to avoid conflict in our makefiles
+   angle-intrinsic-msvc2005.patch - work around a MSVC 2005 compile error
+   angle-limit-identifiers-to-250-chars.patch - see bug 675625
+   angle-use-xmalloc.patch - see bug 680840. Can drop this patch whenever the new preprocessor lands.
++  angle-castrate-bug-241.patch - see bug 699033 / angle bug 241
+
+ In addition to these patches, the Makefile.in files are ours, they're not present in upsteam ANGLE.
+
+ == How to update this ANGLE copy ==
+
+ 1. Unapply patches
+ 2. Apply diff with new ANGLE version
+ 3. Reapply patches.
+diff --git a/gfx/angle/src/compiler/Types.h b/gfx/angle/src/compiler/Types.h
+--- a/gfx/angle/src/compiler/Types.h
++++ b/gfx/angle/src/compiler/Types.h
+@@ -203,17 +203,17 @@ public:
+     bool isVector() const { return size > 1 && !matrix; }
+     bool isScalar() const { return size == 1 && !matrix && !structure; }
+
+     TTypeList* getStruct() const { return structure; }
+     void setStruct(TTypeList* s) { structure = s; computeDeepestStructNesting(); }
+
+     const TString& getTypeName() const
+     {
+-        assert(typeName);
++        if(!typeName) abort();
+         return *typeName;
+     }
+     void setTypeName(const TString& n)
+     {
+         typeName = NewPoolTString(n.c_str());
+     }
+
+     bool isField() const { return fieldName != 0; }

gfx/angle/src/compiler/Types.h

@@ -208,7 +208,7 @@ class TType {
 
     const TString& getTypeName() const
     {
-        assert(typeName);
+        if(!typeName) abort();
         return *typeName;
     }
     void setTypeName(const TString& n)