Changeset d286cf68 for src/ResolvExpr/Unify.h

Timestamp:

Jun 26, 2018, 5:16:19 PM (6 years ago)

Author:

Aaron Moss <a3moss@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, with_gc

Children:

63238a4

Parents:

270fdcf

Message:

Fix TypeEnvironment? bind algorithms

File:

• src/ResolvExpr/Unify.h (modified) (3 diffs)

src/ResolvExpr/Unify.h

@@ -9 +9 @@
 // Author           : Richard C. Bilson
 // Created On       : Sun May 17 13:09:04 2015
-// Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jul 21 23:09:34 2017
-// Update Count     : 3
+// Last Modified By : Aaron B. Moss
+// Last Modified On : Mon Jun 18 11:58:00 2018
+// Update Count     : 4
 //
 
@@ -21 +21 @@
 #include "SynTree/Declaration.h"  // for TypeDecl, TypeDecl::Data
 #include "TypeEnvironment.h"      // for AssertionSet, OpenVarSet
+#include "WidenMode.h"            // for WidenMode
 
 class Type;
@@ -29 +30 @@
 
 namespace ResolvExpr {
-        struct WidenMode {
-                WidenMode( bool widenFirst, bool widenSecond ): widenFirst( widenFirst ), widenSecond( widenSecond ) {}
-                WidenMode &operator|=( const WidenMode &other ) { widenFirst |= other.widenFirst; widenSecond |= other.widenSecond; return *this; }
-                WidenMode &operator&=( const WidenMode &other ) { widenFirst &= other.widenFirst; widenSecond &= other.widenSecond; return *this; }
-                WidenMode operator|( const WidenMode &other ) { WidenMode newWM( *this ); newWM |= other; return newWM; }
-                WidenMode operator&( const WidenMode &other ) { WidenMode newWM( *this ); newWM &= other; return newWM; }
-                operator bool() { return widenFirst && widenSecond; }
-
-                bool widenFirst : 1, widenSecond : 1;
-        };
-
-        bool bindVar( TypeInstType *typeInst, Type *other, const TypeDecl::Data & data, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, const OpenVarSet &openVars, WidenMode widenMode, const SymTab::Indexer &indexer );
         bool unify( Type *type1, Type *type2, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, OpenVarSet &openVars, const SymTab::Indexer &indexer );
         bool unify( Type *type1, Type *type2, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, OpenVarSet &openVars, const SymTab::Indexer &indexer, Type *&commonType );
         bool unifyExact( Type *type1, Type *type2, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, OpenVarSet &openVars, const SymTab::Indexer &indexer );
+        bool unifyInexact( Type *type1, Type *type2, TypeEnvironment &env, AssertionSet &needAssertions, AssertionSet &haveAssertions, const OpenVarSet &openVars, WidenMode widenMode, const SymTab::Indexer &indexer, Type *&common );
 
         template< typename Iterator1, typename Iterator2 >