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Remove the type symbol table from ASTContext, using the scoped hash table in SemaDecl instead. We resolve a bunch of fixmes (types now give a "previous definition here" diag), remove weird mutating state from ASTContext, and allow us to have shadowed types.

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Swift SVN r234
This commit is contained in:
Chris Lattner
2011-02-22 07:02:00 +00:00
parent 5a74864a71
commit f9673bb44a
6 changed files with 43 additions and 73 deletions
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8
include/swift/Sema/SemaDecl.h
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@@ -28,6 +28,7 @@
namespace swift {
class Expr;
class Type;
class NamedTypeDecl;
class TypeAliasDecl;
class OneOfDecl;
class VarDecl;
@@ -56,11 +57,16 @@ public:
/// AddToScope - Register the specified decl as being in the current lexical
/// scope.
void AddToScope(ValueDecl *D);
void AddToScope(NamedTypeDecl *D);
/// LookupValueName - Perform a lexical scope lookup for the specified name in
/// a value context, returning the active decl if found or null if not.
ValueDecl *LookupValueName(Identifier Name);
/// LookupTypeName - Perform a lexical scope lookup for the specified name in
/// a type context, returning the active decl if found or null if not.
NamedTypeDecl *LookupTypeName(Identifier Name);
/// AnonClosureArgs - These are the current active set of anonymous closure
/// arguments, named $0 ... $9. These are added to the list when first