Make the TemplateArgumentList take a TemplateArgumentListBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72917 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/AST/DeclTemplate.h b/include/clang/AST/DeclTemplate.h
index 1d5736a783f095fb8a5e1df24123e807af108d80..3028c4d317a17985030fe2b16f706ddc9074f811 100644 (file)
--- a/include/clang/AST/DeclTemplate.h
+++ b/include/clang/AST/DeclTemplate.h
@@ -605,9 +605,8 @@ class TemplateArgumentList {
 
 public:
   TemplateArgumentList(ASTContext &Context,
-                       TemplateArgument *TemplateArgs,
-                       unsigned NumTemplateArgs,
-                       bool CopyArgs);
+                       TemplateArgumentListBuilder &Builder,
+                       bool CopyArgs, bool FlattenArgs);
 
   ~TemplateArgumentList();
 

diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index e491fc4de1c1f267becf3fb48f4c8eee3ec5e7cc..fbaaf4de7f7272dd2530769718160f4503684eea 100644 (file)
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -239,25 +239,25 @@ TemplateArgument::TemplateArgument(Expr *E) : Kind(Expression) {
 // TemplateArgumentList Implementation
 //===----------------------------------------------------------------------===//
 TemplateArgumentList::TemplateArgumentList(ASTContext &Context,
-                                           TemplateArgument *TemplateArgs,
-                                           unsigned NumTemplateArgs,
-                                           bool CopyArgs)
-  : NumArguments(NumTemplateArgs) {
+                                           TemplateArgumentListBuilder &Builder,
+                                           bool CopyArgs, bool FlattenArgs)
+  : NumArguments(Builder.flatSize()) {
   if (!CopyArgs) {
-    Arguments.setPointer(TemplateArgs);
+    Arguments.setPointer(Builder.getFlatArgumentList());
     Arguments.setInt(1);
     return;
   }
 
-  unsigned Size = sizeof(TemplateArgument) * NumTemplateArgs;
+  
+  unsigned Size = sizeof(TemplateArgument) * Builder.flatSize();
   unsigned Align = llvm::AlignOf<TemplateArgument>::Alignment;
   void *Mem = Context.Allocate(Size, Align);
   Arguments.setPointer((TemplateArgument *)Mem);
   Arguments.setInt(0);
 
   TemplateArgument *Args = (TemplateArgument *)Mem;
-  for (unsigned I = 0; I != NumTemplateArgs; ++I)
-    new (Args + I) TemplateArgument(TemplateArgs[I]);
+  for (unsigned I = 0; I != NumArguments; ++I)
+    new (Args + I) TemplateArgument(Builder.getFlatArgumentList()[I]);
 }
 
 TemplateArgumentList::~TemplateArgumentList() {
@@ -279,8 +279,7 @@ ClassTemplateSpecializationDecl(ASTContext &Context, Kind DK,
                   // class template specializations?
                   SpecializedTemplate->getIdentifier()),
     SpecializedTemplate(SpecializedTemplate),
-    TemplateArgs(Context, Builder.getFlatArgumentList(), Builder.flatSize(), 
-                 /*CopyArgs=*/true),
+    TemplateArgs(Context, Builder, /*CopyArgs=*/true, /*FlattenArgs=*/true),
     SpecializationKind(TSK_Undeclared) {
 }
                   

diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 42483e419f9af872f8210dcc79e62b6c9832e26c..660f54ca78fd4b0e99579e2587706afd57b23271 100644 (file)
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -1007,10 +1007,9 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
                                      Converted.flatSize(),
                                      SourceRange(TemplateLoc, RAngleLoc));
 
-          TemplateArgumentList TemplateArgs(Context, 
-                                            Converted.getFlatArgumentList(),
-                                            Converted.flatSize(), 
-                                            /*CopyArgs=*/false);
+          TemplateArgumentList TemplateArgs(Context, Converted,
+                                            /*CopyArgs=*/false,
+                                            /*FlattenArgs=*/false);
           ArgType = InstantiateType(ArgType, TemplateArgs,
                                     TTP->getDefaultArgumentLoc(),
                                     TTP->getDeclName());
@@ -1079,10 +1078,9 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
                                    Converted.flatSize(),
                                    SourceRange(TemplateLoc, RAngleLoc));
 
-        TemplateArgumentList TemplateArgs(Context, 
-                                          Converted.getFlatArgumentList(),
-                                          Converted.flatSize(), 
-                                          /*CopyArgs=*/false);
+        TemplateArgumentList TemplateArgs(Context, Converted,
+                                          /*CopyArgs=*/false,
+                                          /*FlattenArgs=*/false);
         NTTPType = InstantiateType(NTTPType, TemplateArgs,
                                    NTTP->getLocation(),
                                    NTTP->getDeclName());

diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index 87968bf06522787a90bae72dc136215eb274cec6..59793fe4c0282aa7826f36c307a6a2ddb822b94e 100644 (file)
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -384,6 +384,12 @@ Sema::DeduceTemplateArguments(ClassTemplatePartialSpecializationDecl *Partial,
     }
   }
   
-  return new (Context) TemplateArgumentList(Context, Deduced.data(),
-                                            Deduced.size(), /*CopyArgs=*/true);
+  // FIXME: This is terrible. DeduceTemplateArguments should use a 
+  // TemplateArgumentListBuilder directly.
+  TemplateArgumentListBuilder Builder;
+  for (unsigned I = 0, N = Deduced.size(); I != N; ++I)
+    Builder.push_back(Deduced[I]);
+  
+  return new (Context) TemplateArgumentList(Context, Builder, /*CopyArgs=*/true,
+                                            /*FlattenArgs=*/true);
 }