change __svelte_meta to __svelte_meta.loc

src/shared/utils.js

@@ -21,5 +21,7 @@ export function callAfter(fn, i) {
 }
 
 export function addLoc(element, file, line, column, char) {
-	element.__svelte_meta = { file, line, column, char };
+	element.__svelte_meta = {
+		loc: { file, line, column, char }
+	};
 }

test/cli/samples/dev/expected/Main.js

@@ -68,7 +68,9 @@ function createText(data) {
 }
 
 function addLoc(element, file, line, column, char) {
-	element.__svelte_meta = { file, line, column, char };
+	element.__svelte_meta = {
+		loc: { file, line, column, char }
+	};
 }
 
 function insertNode(node, target, anchor) {

test/js/samples/dev-warning-missing-data-computed/expected-bundle.js

@@ -6,7 +6,9 @@ function assign(tar, src) {
 }
 
 function addLoc(element, file, line, column, char) {
-	element.__svelte_meta = { file, line, column, char };
+	element.__svelte_meta = {
+		loc: { file, line, column, char }
+	};
 }
 
 function appendNode(node, target) {

test/runtime/samples/element-source-location/_config.js

@@ -7,14 +7,14 @@ export default {
 		const h1 = target.querySelector('h1');
 		const p = target.querySelector('p');
 
-		assert.deepEqual(h1.__svelte_meta, {
+		assert.deepEqual(h1.__svelte_meta.loc, {
 			file: path.relative(process.cwd(), path.resolve(__dirname, 'main.html')),
 			line: 0,
 			column: 0,
 			char: 0
 		});
 
-		assert.deepEqual(p.__svelte_meta, {
+		assert.deepEqual(p.__svelte_meta.loc, {
 			file: path.relative(process.cwd(), path.resolve(__dirname, 'Foo.html')),
 			line: 1,
 			column: 1,