typescript-eslint · nayounsang · Jun 28, 2025 · Jun 28, 2025 · Jun 28, 2025 · Jun 28, 2025
diff --git a/.github/actions/prepare-build/action.yml b/.github/actions/prepare-build/action.yml
@@ -23,14 +23,10 @@ runs:
       shell: bash
       run: |
         yarn nx run types:build
-      env:
-        SKIP_AST_SPEC_REBUILD: true
 
     - name: Build
       if: steps['build-cache'].outputs.cache-hit != 'true'
       shell: bash
       # Website will be built by the Netlify GitHub App
       run: |
         yarn nx run-many --target=build --parallel --exclude=website --exclude=website-eslint
-      env:
-        SKIP_AST_SPEC_REBUILD: true
diff --git a/.../src/legacy-fixtures/types/fixtures/template-literal-type-1/snapshots/1-TSESTree-AST.shot b/.../src/legacy-fixtures/types/fixtures/template-literal-type-1/snapshots/1-TSESTree-AST.shot
diff --git a/...legacy-fixtures/types/fixtures/template-literal-type-1/snapshots/5-AST-Alignment-AST.shot b/...legacy-fixtures/types/fixtures/template-literal-type-1/snapshots/5-AST-Alignment-AST.shot
diff --git a/.../src/legacy-fixtures/types/fixtures/template-literal-type-2/snapshots/1-TSESTree-AST.shot b/.../src/legacy-fixtures/types/fixtures/template-literal-type-2/snapshots/1-TSESTree-AST.shot
diff --git a/...legacy-fixtures/types/fixtures/template-literal-type-2/snapshots/5-AST-Alignment-AST.shot b/...legacy-fixtures/types/fixtures/template-literal-type-2/snapshots/5-AST-Alignment-AST.shot
diff --git a/.../src/legacy-fixtures/types/fixtures/template-literal-type-3/snapshots/1-TSESTree-AST.shot b/.../src/legacy-fixtures/types/fixtures/template-literal-type-3/snapshots/1-TSESTree-AST.shot
diff --git a/...legacy-fixtures/types/fixtures/template-literal-type-3/snapshots/5-AST-Alignment-AST.shot b/...legacy-fixtures/types/fixtures/template-literal-type-3/snapshots/5-AST-Alignment-AST.shot
diff --git a/.../src/legacy-fixtures/types/fixtures/template-literal-type-4/snapshots/1-TSESTree-AST.shot b/.../src/legacy-fixtures/types/fixtures/template-literal-type-4/snapshots/1-TSESTree-AST.shot
diff --git a/...legacy-fixtures/types/fixtures/template-literal-type-4/snapshots/5-AST-Alignment-AST.shot b/...legacy-fixtures/types/fixtures/template-literal-type-4/snapshots/5-AST-Alignment-AST.shot
diff --git a/packages/ast-spec/src/special/TemplateElement/spec.ts b/packages/ast-spec/src/special/TemplateElement/spec.ts
@@ -5,7 +5,7 @@ export interface TemplateElement extends BaseNode {
   type: AST_NODE_TYPES.TemplateElement;
   tail: boolean;
   value: {
-    cooked: string;
+    cooked: string | null;
     raw: string;
   };
 }
diff --git a/packages/ast-spec/tests/fixtures-with-differences-ast.shot b/packages/ast-spec/tests/fixtures-with-differences-ast.shot
diff --git a/packages/eslint-plugin-internal/src/rules/plugin-test-formatting.ts b/packages/eslint-plugin-internal/src/rules/plugin-test-formatting.ts
@@ -284,6 +284,10 @@ export default createRule<Options, MessageIds>({
 
       const text = literal.quasis[0].value.cooked;
 
+      if (text == null) {
+        return;
+      }
+
       if (literal.loc.end.line === literal.loc.start.line) {
         // don't use template strings for single line tests
         return context.report({
@@ -448,9 +452,13 @@ export default createRule<Options, MessageIds>({
     }
 
     function checkForUnnecesaryNoFormat(
-      text: string,
+      text: string | null,
       expr: TSESTree.TaggedTemplateExpression,
     ): void {
+      if (text == null) {
+        return;
+      }
+
       const formatted = getCodeFormatted(text);
       if (formatted === text) {
         context.report({

diff --git a/packages/eslint-plugin/src/rules/no-duplicate-enum-values.ts b/packages/eslint-plugin/src/rules/no-duplicate-enum-values.ts
@@ -56,7 +56,7 @@ export default createRule({
             return;
           }
 
-          let value: number | string | undefined;
+          let value: number | string | null | undefined;
           if (isStringLiteral(member.initializer)) {
             value = member.initializer.value;
           } else if (isNumberLiteral(member.initializer)) {

diff --git a/packages/eslint-plugin/src/rules/no-unsafe-assignment.ts b/packages/eslint-plugin/src/rules/no-unsafe-assignment.ts
@@ -200,7 +200,11 @@ export default createRule({
           receiverProperty.key.type === AST_NODE_TYPES.TemplateLiteral &&
           receiverProperty.key.quasis.length === 1
         ) {
-          key = receiverProperty.key.quasis[0].value.cooked;
+          const cooked = receiverProperty.key.quasis[0].value.cooked;
+          if (cooked == null) {
+            continue;
+          }
+          key = cooked;
         } else {
           // can't figure out the name, so skip it
           continue;

diff --git a/packages/types/package.json b/packages/types/package.json
@@ -65,6 +65,9 @@
     ],
     "targets": {
       "build": {
+        "inputs": [
+          "{projectRoot}/src/generated"
+        ],
         "dependsOn": [
           "copy-ast-spec"
         ]