Let @content work when a block isn’t passed in.

Dan Diemer · Dan Diemer · commit f7c9a494de90 · 2016-08-23T11:06:04.000-04:00
diff --git a/src/Compiler.php b/src/Compiler.php
@@ -1723,7 +1723,9 @@ protected function compileChild($child, OutputBlock $out)
                          ?: $this->get(self::$namespaces['special'] . 'content', false, $this->env);
 
                 if (! $content) {
-                    $this->throwError('Expected @content inside of mixin');
+                    $content = new \stdClass();
+                    $content->scope = new \stdClass();
+                    $content->children = $this->storeEnv->parent->block->children;
                     break;
                 }
 
diff --git a/tests/inputs/content.scss b/tests/inputs/content.scss
@@ -116,3 +116,12 @@ A {
     display: none;
   }
 }
+
+@mixin empty_content() {
+  @content;
+}
+.test_empty_content {
+  display: inline;
+  font-weight: bold;
+  @include empty_content()
+}
diff --git a/tests/outputs/content.css b/tests/outputs/content.css
@@ -36,3 +36,7 @@ A {
 
 .test {
   display: none; }
+
+.test_empty_content {
+  display: inline;
+  font-weight: bold; }
diff --git a/tests/outputs_numbered/content.css b/tests/outputs_numbered/content.css
@@ -45,3 +45,7 @@ A {
 /* line 114, inputs/content.scss */
 .test {
   display: none; }
+/* line 123, inputs/content.scss */
+.test_empty_content {
+  display: inline;
+  font-weight: bold; }

Original file line number	Diff line number	Diff line change
`@@ -1723,7 +1723,9 @@ protected function compileChild($child, OutputBlock $out)`
`1723`	`1723`	`?: $this->get(self::$namespaces['special'] . 'content', false, $this->env);`
`1724`	`1724`
`1725`	`1725`	`if (! $content) {`
`1726`		`- $this->throwError('Expected @content inside of mixin');`
	`1726`	`+ $content = new \stdClass();`
	`1727`	`+ $content->scope = new \stdClass();`
	`1728`	`+ $content->children = $this->storeEnv->parent->block->children;`
`1727`	`1729`	`break;`
`1728`	`1730`	`}`
`1729`	`1731`