[ConstraintSystem] NFC: Move Constraint.h to include/swift/Sema

Author: xedin

lib/Sema/Constraint.h renamed to include/swift/Sema/Constraint.h

@@ -16,7 +16,6 @@
 #ifndef SWIFT_SEMA_CSDIAGNOSTICS_H
 #define SWIFT_SEMA_CSDIAGNOSTICS_H
 
-#include "Constraint.h"
 #include "ConstraintSystem.h"
 #include "TypeChecker.h"
 #include "swift/AST/ASTContext.h"

lib/Sema/CSDiagnostics.h

@@ -18,9 +18,9 @@
 #ifndef SWIFT_SEMA_CSSTEP_H
 #define SWIFT_SEMA_CSSTEP_H
 
-#include "Constraint.h"
 #include "ConstraintSystem.h"
 #include "swift/AST/Types.h"
+#include "swift/Sema/Constraint.h"
 #include "swift/Sema/ConstraintGraph.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Optional.h"

lib/Sema/CSStep.h

@@ -15,10 +15,10 @@
 // constraint that must be solved.
 //
 //===----------------------------------------------------------------------===//
-#include "Constraint.h"
 #include "ConstraintSystem.h"
 #include "swift/AST/Types.h"
 #include "swift/Basic/Compiler.h"
+#include "swift/Sema/Constraint.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>

lib/Sema/Constraint.cpp

@@ -18,7 +18,6 @@
 #ifndef SWIFT_SEMA_CONSTRAINT_SYSTEM_H
 #define SWIFT_SEMA_CONSTRAINT_SYSTEM_H
 
-#include "Constraint.h"
 #include "swift/AST/ASTContext.h"
 #include "swift/AST/ASTNode.h"
 #include "swift/AST/ASTVisitor.h"
@@ -31,6 +30,7 @@
 #include "swift/Basic/Debug.h"
 #include "swift/Basic/LLVM.h"
 #include "swift/Basic/OptionSet.h"
+#include "swift/Sema/Constraint.h"
 #include "swift/Sema/ConstraintGraph.h"
 #include "swift/Sema/ConstraintGraphScope.h"
 #include "swift/Sema/ConstraintLocator.h"