fix: add missing intrinsic keyword node to AST (#3081)

typescript-eslint · Feb 21, 2021 · 409bf0b · 409bf0b
1 parent 0469102
commit 409bf0b
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Showing 10 changed files with 1,264 additions and 1 deletion.
diff --git a/packages/eslint-plugin/src/rules/sort-type-union-intersection-members.ts b/packages/eslint-plugin/src/rules/sort-type-union-intersection-members.ts
@@ -49,6 +49,7 @@ function getGroup(node: TSESTree.TypeNode): Group {
     case AST_NODE_TYPES.TSSymbolKeyword:
     case AST_NODE_TYPES.TSThisType:
     case AST_NODE_TYPES.TSUnknownKeyword:
+    case AST_NODE_TYPES.TSIntrinsicKeyword:
       return Group.keyword;
 
     case AST_NODE_TYPES.TSNullKeyword:

diff --git a/packages/eslint-plugin/tests/rules/sort-type-union-intersection-members.test.ts b/packages/eslint-plugin/tests/rules/sort-type-union-intersection-members.test.ts
@@ -43,10 +43,13 @@ const valid = (operator: '|' | '&'): TSESLint.ValidTestCase<Options>[] => [
 type T =
   ${operator} A
   ${operator} B
+  ${operator} intrinsic
   ${operator} number[]
   ${operator} string[]
   ${operator} any
   ${operator} string
+  ${operator} symbol
+  ${operator} this
   ${operator} readonly number[]
   ${operator} readonly string[]
   ${operator} 'a'

diff --git a/packages/shared-fixtures/fixtures/typescript/basics/intrinsic-keyword.src.ts b/packages/shared-fixtures/fixtures/typescript/basics/intrinsic-keyword.src.ts
@@ -0,0 +1,4 @@
+type Uppercase<S extends string> = intrinsic;
+type Lowercase<S extends string> = intrinsic;
+type Capitalize<S extends string> = intrinsic;
+type Uncapitalize<S extends string> = intrinsic;
diff --git a/packages/types/src/ast-node-types.ts b/packages/types/src/ast-node-types.ts
@@ -118,6 +118,7 @@ enum AST_NODE_TYPES {
   TSInterfaceDeclaration = 'TSInterfaceDeclaration',
   TSInterfaceHeritage = 'TSInterfaceHeritage',
   TSIntersectionType = 'TSIntersectionType',
+  TSIntrinsicKeyword = 'TSIntrinsicKeyword',
   TSLiteralType = 'TSLiteralType',
   TSMappedType = 'TSMappedType',
   TSMethodSignature = 'TSMethodSignature',

diff --git a/packages/types/src/ts-estree.ts b/packages/types/src/ts-estree.ts
@@ -249,6 +249,7 @@ export type Node =
   | TSInterfaceDeclaration
   | TSInterfaceHeritage
   | TSIntersectionType
+  | TSIntrinsicKeyword
   | TSLiteralType
   | TSMappedType
   | TSMethodSignature
@@ -544,6 +545,7 @@ export type TypeNode =
   | TSInferType
   | TSInterfaceHeritage
   | TSIntersectionType
+  | TSIntrinsicKeyword
   | TSLiteralType
   | TSMappedType
   | TSNamedTupleMember
@@ -1469,6 +1471,10 @@ export interface TSIntersectionType extends BaseNode {
   types: TypeNode[];
 }
 
+export interface TSIntrinsicKeyword extends BaseNode {
+  type: AST_NODE_TYPES.TSIntrinsicKeyword;
+}
+
 export interface TSLiteralType extends BaseNode {
   type: AST_NODE_TYPES.TSLiteralType;
   literal: LiteralExpression | UnaryExpression | UpdateExpression;

diff --git a/packages/typescript-estree/src/convert.ts b/packages/typescript-estree/src/convert.ts
@@ -2206,7 +2206,8 @@ export class Converter {
       case SyntaxKind.SymbolKeyword:
       case SyntaxKind.UnknownKeyword:
       case SyntaxKind.VoidKeyword:
-      case SyntaxKind.UndefinedKeyword: {
+      case SyntaxKind.UndefinedKeyword:
+      case SyntaxKind.IntrinsicKeyword: {
         return this.createNode<any>(node, {
           type: AST_NODE_TYPES[`TS${SyntaxKind[node.kind]}` as AST_NODE_TYPES],
         });

diff --git a/packages/typescript-estree/src/ts-estree/estree-to-ts-node-types.ts b/packages/typescript-estree/src/ts-estree/estree-to-ts-node-types.ts
@@ -254,6 +254,7 @@ export interface EstreeToTsNodeTypes {
   [AST_NODE_TYPES.TSAnyKeyword]: ts.KeywordTypeNode;
   [AST_NODE_TYPES.TSBigIntKeyword]: ts.KeywordTypeNode;
   [AST_NODE_TYPES.TSBooleanKeyword]: ts.KeywordTypeNode;
+  [AST_NODE_TYPES.TSIntrinsicKeyword]: ts.KeywordTypeNode;
   [AST_NODE_TYPES.TSNeverKeyword]: ts.KeywordTypeNode;
   [AST_NODE_TYPES.TSNumberKeyword]: ts.KeywordTypeNode;
   [AST_NODE_TYPES.TSObjectKeyword]: ts.KeywordTypeNode;

diff --git a/packages/typescript-estree/tests/lib/__snapshots__/semantic-diagnostics-enabled.test.ts.snap b/packages/typescript-estree/tests/lib/__snapshots__/semantic-diagnostics-enabled.test.ts.snap
@@ -1993,6 +1993,8 @@ exports[`Parse all fixtures with "errorOnTypeScriptSyntacticAndSemanticIssues" e
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntacticAndSemanticIssues" enabled fixtures/typescript/basics/interface-without-type-annotation.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
+exports[`Parse all fixtures with "errorOnTypeScriptSyntacticAndSemanticIssues" enabled fixtures/typescript/basics/intrinsic-keyword.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
 exports[`Parse all fixtures with "errorOnTypeScriptSyntacticAndSemanticIssues" enabled fixtures/typescript/basics/keyof-operator.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntacticAndSemanticIssues" enabled fixtures/typescript/basics/keyword-variables.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;