no-unsafe-any: Fix bug for number literal type

src/rules/noUnsafeAnyRule.ts

@@ -80,7 +80,8 @@ function walk(ctx: Lint.WalkContext<void>, checker: ts.TypeChecker): void {
             case ts.SyntaxKind.ImportEqualsDeclaration:
             case ts.SyntaxKind.ImportDeclaration:
             case ts.SyntaxKind.ExportDeclaration:
-            // For some reason, these are of type "any".
+            // These show as type "any" if in type position.
+            case ts.SyntaxKind.NumericLiteral:
             case ts.SyntaxKind.StringLiteral:
                 return;
 

test/rules/no-unsafe-any/test.ts.lint

@@ -15,8 +15,8 @@ const num: namespaceImport.T = 0;
     }
 }
 
-// Ignore string literal in type
-function returnsA(): "a";
+// Ignore number/string literal in type
+function returnsA(): 0 | "a" | null | undefined;
 
 label: for (const x of []) {
     break label;