Cherry-pick PR microsoft#40005 into release-4.0

Component commits: fa1ed85 feat(40004): make isNamedTupleMember public
typescript-bot · Aug 12, 2020 · 5010c5d · 5010c5d
1 parent 7558de6
commit 5010c5d
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/src/compiler/factory/nodeTests.ts b/src/compiler/factory/nodeTests.ts
@@ -177,6 +177,10 @@ namespace ts {
         return node.kind === SyntaxKind.TupleType;
     }
 
+    export function isNamedTupleMember(node: Node): node is NamedTupleMember {
+        return node.kind === SyntaxKind.NamedTupleMember;
+    }
+
     export function isOptionalTypeNode(node: Node): node is OptionalTypeNode {
         return node.kind === SyntaxKind.OptionalType;
     }

diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -4306,6 +4306,7 @@ declare namespace ts {
     function isTypeLiteralNode(node: Node): node is TypeLiteralNode;
     function isArrayTypeNode(node: Node): node is ArrayTypeNode;
     function isTupleTypeNode(node: Node): node is TupleTypeNode;
+    function isNamedTupleMember(node: Node): node is NamedTupleMember;
     function isOptionalTypeNode(node: Node): node is OptionalTypeNode;
     function isRestTypeNode(node: Node): node is RestTypeNode;
     function isUnionTypeNode(node: Node): node is UnionTypeNode;

diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
@@ -4306,6 +4306,7 @@ declare namespace ts {
     function isTypeLiteralNode(node: Node): node is TypeLiteralNode;
     function isArrayTypeNode(node: Node): node is ArrayTypeNode;
     function isTupleTypeNode(node: Node): node is TupleTypeNode;
+    function isNamedTupleMember(node: Node): node is NamedTupleMember;
     function isOptionalTypeNode(node: Node): node is OptionalTypeNode;
     function isRestTypeNode(node: Node): node is RestTypeNode;
     function isUnionTypeNode(node: Node): node is UnionTypeNode;