Fix ContextFlags compile error (#62855)

Author: jakebailey

.github/workflows/ci.yml

@@ -316,17 +316,23 @@ jobs:
         working-directory: ./pr
 
       - run: npm ci
+        id: base-npm-ci
+        continue-on-error: true
         working-directory: ./base
 
       - run: npx hereby lkg
         working-directory: ./pr
 
       - run: npx hereby lkg
+        id: base-lkg
+        continue-on-error: true
+        if: ${{ steps.base-npm-ci.outcome == 'success' }}
         working-directory: ./base
 
       - run: |
           echo "See $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID for more info."
           node ./pr/scripts/checkPackageSize.mjs ./base ./pr >> $GITHUB_STEP_SUMMARY
+        if: ${{ steps.base-lkg.outcome == 'success' }}
 
   misc:
     runs-on: ubuntu-latest

src/services/stringCompletions.ts

@@ -434,7 +434,7 @@ function getStringLiteralCompletionEntries(sourceFile: SourceFile, node: StringL
                 const uniques = new Set<string>();
                 const stringLiteralTypes = concatenate(
                     getStringLiteralTypes(typeChecker.getContextualType(node, ContextFlags.None), uniques),
-                    getStringLiteralTypes(typeChecker.getContextualType(node, ContextFlags.Completions), uniques),
+                    getStringLiteralTypes(typeChecker.getContextualType(node, ContextFlags.IgnoreNodeInferences), uniques),
                 );
                 return toStringLiteralCompletionsFromTypes(stringLiteralTypes);
             }