Merge #8212

8212: Basic support macro 2.0 r=jonas-schievink a=edwin0cheng

Turn out it is quite straight forward :)

r @jonas-schievink 

![m2](https://user-images.githubusercontent.com/11014119/112712565-6eb99380-8f0b-11eb-88de-5d7f974dfe6d.png)


Co-authored-by: Edwin Cheng <[email protected]>

2 files changed, 3 insertions, 2 deletions

diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 2772d7364..ae98dbd26 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -40,6 +40,7 @@ fn text_of_first_token(node: &SyntaxNode) -> TokenText {
     TokenText(first_token)
 }
 
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub enum Macro {
     MacroRules(ast::MacroRules),
     MacroDef(ast::MacroDef),
diff --git a/crates/syntax/src/parsing/text_tree_sink.rs b/crates/syntax/src/parsing/text_tree_sink.rs
index bb10f20c9..1934204ea 100644
--- a/crates/syntax/src/parsing/text_tree_sink.rs
+++ b/crates/syntax/src/parsing/text_tree_sink.rs
@@ -147,8 +147,8 @@ fn n_attached_trivias<'a>(
     trivias: impl Iterator<Item = (SyntaxKind, &'a str)>,
 ) -> usize {
     match kind {
-        MACRO_CALL | MACRO_RULES | CONST | TYPE_ALIAS | STRUCT | UNION | ENUM | VARIANT | FN
-        | TRAIT | MODULE | RECORD_FIELD | STATIC | USE => {
+        MACRO_CALL | MACRO_RULES | MACRO_DEF | CONST | TYPE_ALIAS | STRUCT | UNION | ENUM
+        | VARIANT | FN | TRAIT | MODULE | RECORD_FIELD | STATIC | USE => {
             let mut res = 0;
             let mut trivias = trivias.enumerate().peekable();