fix: size-* using size

Author: francoismassart

README.md

@@ -41,7 +41,7 @@ You can can the same information on your favorite command line software as well.
 ## Latest changelog
 
 - fix: [`tabular-nums` and `slashed-zero` can be used together 🤝](https://github.com/francoismassart/eslint-plugin-tailwindcss/issues/316)
-- fix: [`size-*` is based on `spacing` 🤓](https://github.com/francoismassart/eslint-plugin-tailwindcss/issues/315)
+- fix: [`size-*` based `size` 🤓](https://github.com/francoismassart/eslint-plugin-tailwindcss/issues/315)
 - fix: [there is no `size-screen` 😅](https://github.com/francoismassart/eslint-plugin-tailwindcss/issues/307)
 - fix: [edge cases with whitespace in `enforces-shorthand`](https://github.com/francoismassart/eslint-plugin-tailwindcss/pull/308)(by [kachkaev](https://github.com/kachkaev) 🙏)
 - fix: [parsing spreads in function call returns](https://github.com/francoismassart/eslint-plugin-tailwindcss/pull/285)(by [egorpavlikhin](https://github.com/egorpavlikhin) 🙏)

lib/rules/enforces-shorthand.js

@@ -245,9 +245,9 @@ module.exports = {
           if (mode === 'value') {
             const bodyMatch = inputSet.some((inputClassPattern) => inputClassPattern === remainingClass.body);
             // w-screen + h-screen ≠ size-screen (Issue #307)
-            const spacingKeys = Object.keys(mergedConfig.theme.spacing);
+            const sizeKeys = Object.keys(mergedConfig.theme.size);
             const isSize = ['w-', 'h-'].includes(remainingClass.body);
-            const isValidSize = spacingKeys.includes(remainingClass.value);
+            const isValidSize = sizeKeys.includes(remainingClass.value);
             const validValue = bodyMatch && !(isSize && !isValidSize);
             return validValue;
           }