chore: lint for unused arguments

packages/compiler-core/src/transforms/validateExpression.ts

@@ -1,49 +0,0 @@
-import { NodeTransform, TransformContext } from '../transform'
-import { NodeTypes, SimpleExpressionNode } from '../ast'
-
-/**
- * When using the runtime compiler in function mode, some expressions will
- * become invalid (e.g. using keyworkds like `class` in expressions) so we need
- * to detect them.
- *
- * This transform is browser-only and dev-only.
- */
-export const validateExpression: NodeTransform = (node, context) => {
-  if (node.type === NodeTypes.INTERPOLATION) {
-    validateBrowserExpression(node.content as SimpleExpressionNode, context)
-  } else if (node.type === NodeTypes.ELEMENT) {
-    // handle directives on element
-    for (let i = 0; i < node.props.length; i++) {
-      const dir = node.props[i]
-      // do not process for v-on & v-for since they are special handled
-      if (dir.type === NodeTypes.DIRECTIVE && dir.name !== 'for') {
-        const exp = dir.exp
-        const arg = dir.arg
-        // do not process exp if this is v-on:arg - we need special handling
-        // for wrapping inline statements.
-        if (
-          exp &&
-          exp.type === NodeTypes.SIMPLE_EXPRESSION &&
-          !(dir.name === 'on' && arg)
-        ) {
-          validateBrowserExpression(
-            exp,
-            context,
-            // slot args must be processed as function params
-            dir.name === 'slot'
-          )
-        }
-        if (arg && arg.type === NodeTypes.SIMPLE_EXPRESSION && !arg.isStatic) {
-          validateBrowserExpression(arg, context)
-        }
-      }
-    }
-  }
-}
-
-export function validateBrowserExpression(
-  node: SimpleExpressionNode,
-  context: TransformContext,
-  asParams = false,
-  asRawStatements = false
-) {}