add missing default members so that consumers aren't sad

Author: baronfel

src/FsAutoComplete.Core/UntypedAstUtils.fs

@@ -27,6 +27,7 @@ module Syntax =
 
     loop [] pats
 
+  [<AbstractClass>]
   type SyntaxCollectorBase() =
     abstract WalkSynModuleOrNamespace: SynModuleOrNamespace -> unit
     default _.WalkSynModuleOrNamespace m = ()

src/FsAutoComplete.Core/UntypedAstUtils.fsi

@@ -3,36 +3,65 @@ namespace FSharp.Compiler
 module Syntax =
   open FSharp.Compiler.Syntax
 
+  [<AbstractClass>]
   type SyntaxCollectorBase =
     new: unit -> SyntaxCollectorBase
     abstract WalkSynModuleOrNamespace: SynModuleOrNamespace -> unit
+    default WalkSynModuleOrNamespace: SynModuleOrNamespace -> unit
     abstract WalkAttribute: SynAttribute -> unit
+    default WalkAttribute: SynAttribute -> unit
     abstract WalkSynModuleDecl: SynModuleDecl -> unit
+    default WalkSynModuleDecl: SynModuleDecl -> unit
     abstract WalkExpr: SynExpr -> unit
+    default WalkExpr: SynExpr -> unit
     abstract WalkTypar: SynTypar -> unit
+    default WalkTypar: SynTypar -> unit
     abstract WalkTyparDecl: SynTyparDecl -> unit
+    default WalkTyparDecl: SynTyparDecl -> unit
     abstract WalkTypeConstraint: SynTypeConstraint -> unit
+    default WalkTypeConstraint: SynTypeConstraint -> unit
     abstract WalkType: SynType -> unit
+    default WalkType: SynType -> unit
     abstract WalkMemberSig: SynMemberSig -> unit
+    default WalkMemberSig: SynMemberSig -> unit
     abstract WalkPat: SynPat -> unit
+    default WalkPat: SynPat -> unit
     abstract WalkValTyparDecls: SynValTyparDecls -> unit
+    default WalkValTyparDecls: SynValTyparDecls -> unit
     abstract WalkBinding: SynBinding -> unit
+    default WalkBinding: SynBinding -> unit
     abstract WalkSimplePat: SynSimplePat -> unit
+    default WalkSimplePat: SynSimplePat -> unit
     abstract WalkInterfaceImpl: SynInterfaceImpl -> unit
+    default WalkInterfaceImpl: SynInterfaceImpl -> unit
     abstract WalkClause: SynMatchClause -> unit
+    default WalkClause: SynMatchClause -> unit
     abstract WalkInterpolatedStringPart: SynInterpolatedStringPart -> unit
+    default WalkInterpolatedStringPart: SynInterpolatedStringPart -> unit
     abstract WalkMeasure: SynMeasure -> unit
+    default WalkMeasure: SynMeasure -> unit
     abstract WalkComponentInfo: SynComponentInfo -> unit
+    default WalkComponentInfo: SynComponentInfo -> unit
     abstract WalkTypeDefnSigRepr: SynTypeDefnSigRepr -> unit
+    default WalkTypeDefnSigRepr: SynTypeDefnSigRepr -> unit
     abstract WalkUnionCaseType: SynUnionCaseKind -> unit
+    default WalkUnionCaseType: SynUnionCaseKind -> unit
     abstract WalkEnumCase: SynEnumCase -> unit
+    default WalkEnumCase: SynEnumCase -> unit
     abstract WalkField: SynField -> unit
+    default WalkField: SynField -> unit
     abstract WalkTypeDefnSimple: SynTypeDefnSimpleRepr -> unit
+    default WalkTypeDefnSimple: SynTypeDefnSimpleRepr -> unit
     abstract WalkValSig: SynValSig -> unit
+    default WalkValSig: SynValSig -> unit
     abstract WalkMember: SynMemberDefn -> unit
+    default WalkMember: SynMemberDefn -> unit
     abstract WalkUnionCase: SynUnionCase -> unit
+    default WalkUnionCase: SynUnionCase -> unit
     abstract WalkTypeDefnRepr: SynTypeDefnRepr -> unit
+    default WalkTypeDefnRepr: SynTypeDefnRepr -> unit
     abstract WalkTypeDefn: SynTypeDefn -> unit
+    default WalkTypeDefn: SynTypeDefn -> unit
 
   val walkAst: walker: SyntaxCollectorBase -> input: ParsedInput -> unit