diff --git a/src/Compiler/pars.fsy b/src/Compiler/pars.fsy
index 104e89ee693..cdd535ce565 100644
--- a/src/Compiler/pars.fsy
+++ b/src/Compiler/pars.fsy
@@ -167,6 +167,7 @@ let parse_error_rich = Some(fun (ctxt: ParseErrorContext<_>) ->
 %type <SynExpr> argExpr
 %type <SynExpr> declExprBlock
 %type <SynPat> headBindingPattern
+%type <SynType> atomTypeNonAtomicDeprecated
 %type <SynExpr> atomicExprAfterType
 %type <SynExpr> typedSequentialExprBlock
 %type <SynExpr * bool> atomicExpr
@@ -973,8 +974,14 @@ classMemberSpfn:
        SynMemberSig.Interface($4, unionRanges (rhs parseState 3) ($4).Range) }
 
   | opt_attributes opt_access INHERIT appType
-     { if Option.isSome $2 then errorR(Error(FSComp.SR.parsVisibilityDeclarationsShouldComePriorToIdentifier(), rhs parseState 2))
-       SynMemberSig.Inherit($4, unionRanges (rhs parseState 3) ($4).Range) }
+     { if Option.isSome $2 then errorR (Error(FSComp.SR.parsVisibilityDeclarationsShouldComePriorToIdentifier (), rhs parseState 2))
+       SynMemberSig.Inherit($4, unionRanges (rhs parseState 1) $4.Range) }
+
+  | opt_attributes opt_access INHERIT recover
+     { if Option.isSome $2 then errorR (Error(FSComp.SR.parsVisibilityDeclarationsShouldComePriorToIdentifier (), rhs parseState 2))
+       let mInherit = rhs parseState 3
+       let ty = SynType.FromParseError(mInherit.EndRange)
+       SynMemberSig.Inherit(ty, unionRanges (rhs parseState 1) mInherit) }
 
   | opt_attributes opt_access VAL fieldDecl
      { let mWhole = rhs2 parseState 1 4
@@ -2133,7 +2140,7 @@ opt_classDefn:
 /* An 'inherits' definition in an object type definition */
 inheritsDefn:
   | INHERIT atomTypeNonAtomicDeprecated optBaseSpec
-     { let mDecl = unionRanges (rhs parseState 1) (($2): SynType).Range
+     { let mDecl = unionRanges (rhs parseState 1) $2.Range
        SynMemberDefn.Inherit($2, $3, mDecl) }
 
   | INHERIT atomTypeNonAtomicDeprecated opt_HIGH_PRECEDENCE_APP atomicExprAfterType optBaseSpec
@@ -2142,7 +2149,7 @@ inheritsDefn:
 
   | INHERIT ends_coming_soon_or_recover
      { let mDecl = (rhs parseState 1)
-       if not $2 then errorR(Error(FSComp.SR.parsTypeNameCannotBeEmpty(), mDecl))
+       if not $2 then errorR (Error(FSComp.SR.parsTypeNameCannotBeEmpty (), mDecl))
        SynMemberDefn.Inherit(SynType.LongIdent(SynLongIdent([], [], [])), None, mDecl) }
 
 optAsSpec:
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 01.fs b/tests/service/data/SyntaxTree/Member/Inherit 01.fs
new file mode 100644
index 00000000000..141827325f3
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 01.fs	
@@ -0,0 +1,4 @@
+module Module
+
+type T =
+    inherit I
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 01.fs.bsl b/tests/service/data/SyntaxTree/Member/Inherit 01.fs.bsl
new file mode 100644
index 00000000000..e138535c113
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 01.fs.bsl	
@@ -0,0 +1,23 @@
+ImplFile
+  (ParsedImplFileInput
+     ("/root/Member/Inherit 01.fs", false, QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespace
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefn
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit
+                        (LongIdent (SynLongIdent ([I], [], [None])), None,
+                         (4,4--4,13))], (4,4--4,13)), [], None, (3,5--4,13),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,7--3,8)
+                    WithKeyword = None })], (3,0--4,13))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--4,13), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 02.fs b/tests/service/data/SyntaxTree/Member/Inherit 02.fs
new file mode 100644
index 00000000000..04196015cda
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 02.fs	
@@ -0,0 +1,4 @@
+module Module
+
+type T1 =
+    inherit T2()
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 02.fs.bsl b/tests/service/data/SyntaxTree/Member/Inherit 02.fs.bsl
new file mode 100644
index 00000000000..51185750c32
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 02.fs.bsl	
@@ -0,0 +1,24 @@
+ImplFile
+  (ParsedImplFileInput
+     ("/root/Member/Inherit 02.fs", false, QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespace
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefn
+                 (SynComponentInfo
+                    ([], None, [], [T1],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,7)),
+                  ObjectModel
+                    (Unspecified,
+                     [ImplicitInherit
+                        (LongIdent (SynLongIdent ([T2], [], [None])),
+                         Const (Unit, (4,14--4,16)), None, (4,4--4,16))],
+                     (4,4--4,16)), [], None, (3,5--4,16),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,8--3,9)
+                    WithKeyword = None })], (3,0--4,16))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--4,16), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 03.fs b/tests/service/data/SyntaxTree/Member/Inherit 03.fs
new file mode 100644
index 00000000000..52e99a8e597
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 03.fs	
@@ -0,0 +1,4 @@
+module Module
+
+type T =
+    inherit
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 03.fs.bsl b/tests/service/data/SyntaxTree/Member/Inherit 03.fs.bsl
new file mode 100644
index 00000000000..eeab1704856
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 03.fs.bsl	
@@ -0,0 +1,25 @@
+ImplFile
+  (ParsedImplFileInput
+     ("/root/Member/Inherit 03.fs", false, QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespace
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefn
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit
+                        (LongIdent (SynLongIdent ([], [], [])), None,
+                         (4,4--4,11))], (4,4--4,11)), [], None, (3,5--4,11),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,7--3,8)
+                    WithKeyword = None })], (3,0--4,11))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--4,11), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
+
+(4,4)-(4,11) parse error Type name cannot be empty.
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 04.fs b/tests/service/data/SyntaxTree/Member/Inherit 04.fs
new file mode 100644
index 00000000000..f018e33c96d
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 04.fs	
@@ -0,0 +1,6 @@
+module Module
+
+type T =
+    inherit
+
+I
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 04.fs.bsl b/tests/service/data/SyntaxTree/Member/Inherit 04.fs.bsl
new file mode 100644
index 00000000000..9c03baf2b56
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 04.fs.bsl	
@@ -0,0 +1,26 @@
+ImplFile
+  (ParsedImplFileInput
+     ("/root/Member/Inherit 04.fs", false, QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespace
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefn
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit
+                        (LongIdent (SynLongIdent ([], [], [])), None,
+                         (4,4--4,11))], (4,4--4,11)), [], None, (3,5--4,11),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,7--3,8)
+                    WithKeyword = None })], (3,0--4,11));
+           Expr (Ident I, (6,0--6,1))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--6,1), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
+
+(4,4)-(4,11) parse error Type name cannot be empty.
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 05.fs b/tests/service/data/SyntaxTree/Member/Inherit 05.fs
new file mode 100644
index 00000000000..37226f9a158
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 05.fs	
@@ -0,0 +1,6 @@
+module Module
+
+type T =
+    inherit
+
+    member this.P = 1
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 05.fs.bsl b/tests/service/data/SyntaxTree/Member/Inherit 05.fs.bsl
new file mode 100644
index 00000000000..ddb47eb7ecc
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 05.fs.bsl	
@@ -0,0 +1,49 @@
+ImplFile
+  (ParsedImplFileInput
+     ("/root/Member/Inherit 05.fs", false, QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespace
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefn
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit
+                        (LongIdent (SynLongIdent ([], [], [])), None,
+                         (4,4--4,11));
+                      Member
+                        (SynBinding
+                           (None, Normal, false, false, [],
+                            PreXmlDoc ((6,4), FSharp.Compiler.Xml.XmlDocCollector),
+                            SynValData
+                              (Some { IsInstance = true
+                                      IsDispatchSlot = false
+                                      IsOverrideOrExplicitImpl = false
+                                      IsFinal = false
+                                      GetterOrSetterIsCompilerGenerated = false
+                                      MemberKind = Member },
+                               SynValInfo
+                                 ([[SynArgInfo ([], false, None)]; []],
+                                  SynArgInfo ([], false, None)), None),
+                            LongIdent
+                              (SynLongIdent
+                                 ([this; P], [(6,15--6,16)], [None; None]), None,
+                               None, Pats [], None, (6,11--6,17)), None,
+                            Const (Int32 1, (6,20--6,21)), (6,11--6,17),
+                            NoneAtInvisible,
+                            { LeadingKeyword = Member (6,4--6,10)
+                              InlineKeyword = None
+                              EqualsRange = Some (6,18--6,19) }), (6,4--6,21))],
+                     (4,4--6,21)), [], None, (3,5--6,21),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,7--3,8)
+                    WithKeyword = None })], (3,0--6,21))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--6,21), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
+
+(4,12)-(6,4) parse error Incomplete structured construct at or before this point in type definition
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 06.fsi b/tests/service/data/SyntaxTree/Member/Inherit 06.fsi
new file mode 100644
index 00000000000..52e99a8e597
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 06.fsi	
@@ -0,0 +1,4 @@
+module Module
+
+type T =
+    inherit
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 06.fsi.bsl b/tests/service/data/SyntaxTree/Member/Inherit 06.fsi.bsl
new file mode 100644
index 00000000000..3ac7c9adc29
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 06.fsi.bsl	
@@ -0,0 +1,24 @@
+SigFile
+  (ParsedSigFileInput
+     ("/root/Member/Inherit 06.fsi", QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespaceSig
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefnSig
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit (FromParseError (4,11--4,11), (4,4--4,11))],
+                     (4,4--4,11)), [], (3,5--4,11),
+                  { LeadingKeyword = Type (3,0--3,4)
+                    EqualsRange = Some (3,7--3,8)
+                    WithKeyword = None })], (3,0--4,11))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--4,11), { LeadingKeyword = Module (1,0--1,6) })],
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
+
+(5,0)-(5,0) parse error Incomplete structured construct at or before this point in member signature
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 07.fsi b/tests/service/data/SyntaxTree/Member/Inherit 07.fsi
new file mode 100644
index 00000000000..84ffafda964
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 07.fsi	
@@ -0,0 +1,6 @@
+module Module
+
+type T =
+    inherit
+
+    member P: int
diff --git a/tests/service/data/SyntaxTree/Member/Inherit 07.fsi.bsl b/tests/service/data/SyntaxTree/Member/Inherit 07.fsi.bsl
new file mode 100644
index 00000000000..434435dd0b8
--- /dev/null
+++ b/tests/service/data/SyntaxTree/Member/Inherit 07.fsi.bsl	
@@ -0,0 +1,43 @@
+SigFile
+  (ParsedSigFileInput
+     ("/root/Member/Inherit 07.fsi", QualifiedNameOfFile Module, [], [],
+      [SynModuleOrNamespaceSig
+         ([Module], false, NamedModule,
+          [Types
+             ([SynTypeDefnSig
+                 (SynComponentInfo
+                    ([], None, [], [T],
+                     PreXmlDoc ((3,0), FSharp.Compiler.Xml.XmlDocCollector),
+                     false, None, (3,5--3,6)),
+                  ObjectModel
+                    (Unspecified,
+                     [Inherit (FromParseError (4,11--4,11), (4,4--4,11));
+                      Member
+                        (SynValSig
+                           ([], SynIdent (P, None),
+                            SynValTyparDecls (None, true),
+                            LongIdent (SynLongIdent ([int], [], [None])),
+                            SynValInfo ([], SynArgInfo ([], false, None)), false,
+                            false,
+                            PreXmlDoc ((6,4), FSharp.Compiler.Xml.XmlDocCollector),
+                            None, None, (6,4--6,17),
+                            { LeadingKeyword = Member (6,4--6,10)
+                              InlineKeyword = None
+                              WithKeyword = None
+                              EqualsRange = None }),
+                         { IsInstance = true
+                           IsDispatchSlot = false
+                           IsOverrideOrExplicitImpl = false
+                           IsFinal = false
+                           GetterOrSetterIsCompilerGenerated = false
+                           MemberKind = PropertyGet }, (6,4--6,17),
+                         { GetSetKeywords = None })], (4,4--6,17)), [],
+                  (3,5--6,17), { LeadingKeyword = Type (3,0--3,4)
+                                 EqualsRange = Some (3,7--3,8)
+                                 WithKeyword = None })], (3,0--6,17))],
+          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
+          (1,0--6,17), { LeadingKeyword = Module (1,0--1,6) })],
+      { ConditionalDirectives = []
+        CodeComments = [] }, set []))
+
+(4,12)-(6,4) parse error Incomplete structured construct at or before this point in member signature