[cfe-commits] r72844 - in /cfe/trunk: lib/Sema/SemaTemplateDeduction.cpp test/SemaTemplate/temp_class_spec.cpp
Anders Carlsson
andersca at mac.com
Wed Jun 3 21:11:31 PDT 2009
Author: andersca
Date: Wed Jun 3 23:11:30 2009
New Revision: 72844
URL: http://llvm.org/viewvc/llvm-project?rev=72844&view=rev
Log:
Template argument deduction for incomplete and constant array types. Doug, please review.
Modified:
cfe/trunk/lib/Sema/SemaTemplateDeduction.cpp
cfe/trunk/test/SemaTemplate/temp_class_spec.cpp
Modified: cfe/trunk/lib/Sema/SemaTemplateDeduction.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplateDeduction.cpp?rev=72844&r1=72843&r2=72844&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplateDeduction.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplateDeduction.cpp Wed Jun 3 23:11:30 2009
@@ -100,6 +100,35 @@
Deduced);
}
+ case Type::IncompleteArray: {
+ const IncompleteArrayType *IncompleteArrayArg =
+ Context.getAsIncompleteArrayType(Arg);
+ if (!IncompleteArrayArg)
+ return false;
+
+ return DeduceTemplateArguments(Context,
+ Context.getAsIncompleteArrayType(Param)->getElementType(),
+ IncompleteArrayArg->getElementType(),
+ Deduced);
+ }
+
+ case Type::ConstantArray: {
+ const ConstantArrayType *ConstantArrayArg =
+ Context.getAsConstantArrayType(Arg);
+ if (!ConstantArrayArg)
+ return false;
+
+ const ConstantArrayType *ConstantArrayParm =
+ Context.getAsConstantArrayType(Param);
+ if (ConstantArrayArg->getSize() != ConstantArrayParm->getSize())
+ return false;
+
+ return DeduceTemplateArguments(Context,
+ ConstantArrayParm->getElementType(),
+ ConstantArrayArg->getElementType(),
+ Deduced);
+ }
+
default:
break;
}
Modified: cfe/trunk/test/SemaTemplate/temp_class_spec.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/temp_class_spec.cpp?rev=72844&r1=72843&r2=72844&view=diff
==============================================================================
--- cfe/trunk/test/SemaTemplate/temp_class_spec.cpp (original)
+++ cfe/trunk/test/SemaTemplate/temp_class_spec.cpp Wed Jun 3 23:11:30 2009
@@ -49,3 +49,33 @@
int is_same1[is_same<int, INT>::value? 1 : -1];
int is_same2[is_same<const int, int>::value? -1 : 1];
int is_same3[is_same<int_ptr, int>::value? -1 : 1];
+
+template<typename T>
+struct is_incomplete_array {
+ static const bool value = false;
+};
+
+template<typename T>
+struct is_incomplete_array<T[]> {
+ static const bool value = true;
+};
+
+int incomplete_array0[is_incomplete_array<int>::value ? -1 : 1];
+int incomplete_array1[is_incomplete_array<int[1]>::value ? -1 : 1];
+int incomplete_array2[is_incomplete_array<bool[]>::value ? 1 : -1];
+int incomplete_array3[is_incomplete_array<int[]>::value ? 1 : -1];
+
+template<typename T>
+struct is_array_with_4_elements {
+ static const bool value = false;
+};
+
+template<typename T>
+struct is_array_with_4_elements<T[4]> {
+ static const bool value = true;
+};
+
+int array_with_4_elements0[is_array_with_4_elements<int[]>::value ? -1 : 1];
+int array_with_4_elements1[is_array_with_4_elements<int[1]>::value ? -1 : 1];
+int array_with_4_elements2[is_array_with_4_elements<int[4]>::value ? 1 : -1];
+int array_with_4_elements3[is_array_with_4_elements<int[4][2]>::value ? 1 : -1];
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