diff --git a/lib/Sema/DeclSpec.cpp b/lib/Sema/DeclSpec.cpp
index df29feb..a154fbd 100644
--- a/lib/Sema/DeclSpec.cpp
+++ b/lib/Sema/DeclSpec.cpp
@@ -142,35 +142,36 @@
                                              unsigned TypeQuals,
                                              bool RefQualifierIsLvalueRef,
                                              SourceLocation RefQualifierLoc,
-                                             bool hasExceptionSpec,
-                                             SourceLocation ThrowLoc,
-                                             bool hasAnyExceptionSpec,
+                                             ExceptionSpecificationType
+                                                 ESpecType,
+                                             SourceLocation ESpecLoc,
                                              ParsedType *Exceptions,
                                              SourceRange *ExceptionRanges,
                                              unsigned NumExceptions,
+                                             Expr *NoexceptExpr,
                                              SourceLocation LPLoc,
                                              SourceLocation RPLoc,
                                              Declarator &TheDeclarator,
                                              ParsedType TrailingReturnType) {
   DeclaratorChunk I;
-  I.Kind                 = Function;
-  I.Loc                  = LPLoc;
-  I.EndLoc               = RPLoc;
-  I.Fun.AttrList         = attrs.getList();
-  I.Fun.hasPrototype     = hasProto;
-  I.Fun.isVariadic       = isVariadic;
-  I.Fun.EllipsisLoc      = EllipsisLoc.getRawEncoding();
-  I.Fun.DeleteArgInfo    = false;
-  I.Fun.TypeQuals        = TypeQuals;
-  I.Fun.NumArgs          = NumArgs;
-  I.Fun.ArgInfo          = 0;
+  I.Kind                        = Function;
+  I.Loc                         = LPLoc;
+  I.EndLoc                      = RPLoc;
+  I.Fun.AttrList                = attrs.getList();
+  I.Fun.hasPrototype            = hasProto;
+  I.Fun.isVariadic              = isVariadic;
+  I.Fun.EllipsisLoc             = EllipsisLoc.getRawEncoding();
+  I.Fun.DeleteArgInfo           = false;
+  I.Fun.TypeQuals               = TypeQuals;
+  I.Fun.NumArgs                 = NumArgs;
+  I.Fun.ArgInfo                 = 0;
   I.Fun.RefQualifierIsLValueRef = RefQualifierIsLvalueRef;
-  I.Fun.RefQualifierLoc = RefQualifierLoc.getRawEncoding();
-  I.Fun.hasExceptionSpec = hasExceptionSpec;
-  I.Fun.ThrowLoc         = ThrowLoc.getRawEncoding();
-  I.Fun.hasAnyExceptionSpec = hasAnyExceptionSpec;
-  I.Fun.NumExceptions    = NumExceptions;
-  I.Fun.Exceptions       = 0;
+  I.Fun.RefQualifierLoc         = RefQualifierLoc.getRawEncoding();
+  I.Fun.ExceptionSpecType       = ESpecType;
+  I.Fun.ExceptionSpecLoc        = ESpecLoc.getRawEncoding();
+  I.Fun.NumExceptions           = 0;
+  I.Fun.Exceptions              = 0;
+  I.Fun.NoexceptExpr            = 0;
   I.Fun.TrailingReturnType   = TrailingReturnType.getAsOpaquePtr();
 
   // new[] an argument array if needed.
@@ -190,13 +191,25 @@
     }
     memcpy(I.Fun.ArgInfo, ArgInfo, sizeof(ArgInfo[0])*NumArgs);
   }
-  // new[] an exception array if needed
-  if (NumExceptions) {
-    I.Fun.Exceptions = new DeclaratorChunk::TypeAndRange[NumExceptions];
-    for (unsigned i = 0; i != NumExceptions; ++i) {
-      I.Fun.Exceptions[i].Ty = Exceptions[i];
-      I.Fun.Exceptions[i].Range = ExceptionRanges[i];
+
+  // Check what exception specification information we should actually store.
+  switch (ESpecType) {
+  default: break; // By default, save nothing.
+  case EST_Dynamic:
+    // new[] an exception array if needed
+    if (NumExceptions) {
+      I.Fun.NumExceptions = NumExceptions;
+      I.Fun.Exceptions = new DeclaratorChunk::TypeAndRange[NumExceptions];
+      for (unsigned i = 0; i != NumExceptions; ++i) {
+        I.Fun.Exceptions[i].Ty = Exceptions[i];
+        I.Fun.Exceptions[i].Range = ExceptionRanges[i];
+      }
     }
+    break;
+
+  case EST_ComputedNoexcept:
+    I.Fun.NoexceptExpr = NoexceptExpr;
+    break;
   }
   return I;
 }
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index b40d4f3..b674cc1 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -5758,8 +5758,8 @@
   D.AddTypeInfo(DeclaratorChunk::getFunction(ParsedAttributes(),
                                              false, false, SourceLocation(), 0,
                                              0, 0, true, SourceLocation(),
-                                             false, SourceLocation(),
-                                             false, 0,0,0, Loc, Loc, D),
+                                             EST_None, SourceLocation(),
+                                             0, 0, 0, 0, Loc, Loc, D),
                 SourceLocation());
   D.SetIdentifier(&II, Loc);
 
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index dcd61a8..33df7a0 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -511,7 +511,7 @@
                              /*args*/ 0, 0,
                              /*type quals*/ 0,
                              /*ref-qualifier*/true, SourceLocation(),
-                             /*EH*/ false, SourceLocation(), false, 0, 0, 0,
+                             /*EH*/ EST_None, SourceLocation(), 0, 0, 0, 0,
                              /*parens*/ loc, loc,
                              declarator));
 
@@ -1764,9 +1764,9 @@
 
       // Exception specs are not allowed in typedefs. Complain, but add it
       // anyway.
-      if (FTI.hasExceptionSpec &&
+      if (FTI.getExceptionSpecType() != EST_None &&
           D.getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_typedef)
-        Diag(FTI.getThrowLoc(), diag::err_exception_spec_in_typedef);
+        Diag(FTI.getExceptionSpecLoc(), diag::err_exception_spec_in_typedef);
 
       if (!FTI.NumArgs && !FTI.isVariadic && !getLangOptions().CPlusPlus) {
         // Simple void foo(), where the incoming T is the result type.
@@ -1855,9 +1855,11 @@
         }
 
         llvm::SmallVector<QualType, 4> Exceptions;
-        if (FTI.hasExceptionSpec) {
-          EPI.HasExceptionSpec = FTI.hasExceptionSpec;
-          EPI.HasAnyExceptionSpec = FTI.hasAnyExceptionSpec;
+        if (FTI.getExceptionSpecType() == EST_Dynamic ||
+            FTI.getExceptionSpecType() == EST_DynamicAny) {
+          EPI.HasExceptionSpec = true;
+          EPI.HasAnyExceptionSpec =
+              FTI.getExceptionSpecType() == EST_DynamicAny;
           Exceptions.reserve(FTI.NumExceptions);
           for (unsigned ei = 0, ee = FTI.NumExceptions; ei != ee; ++ei) {
             // FIXME: Preserve type source info.