Introduce param & arg list

4 files changed, 17 insertions, 1 deletions

diff --git a/src/grammar.ron b/src/grammar.ron
index 5b8a9219c..f640ccb7b 100644
--- a/src/grammar.ron
+++ b/src/grammar.ron
@@ -151,5 +151,8 @@ Grammar(
         "LIFETIME_PARAM",
         "TYPE_PARAM_LIST",
         "TYPE_ARG_LIST",
+
+        "PARAM_LIST",
+        "ARG_LIST",
     ]
 )
diff --git a/src/parser/grammar/expressions.rs b/src/parser/grammar/expressions.rs
index 92aaafa3d..7991b1921 100644
--- a/src/parser/grammar/expressions.rs
+++ b/src/parser/grammar/expressions.rs
@@ -70,6 +70,13 @@ fn tuple_expr(p: &mut Parser) -> CompletedMarker {
 fn call_expr(p: &mut Parser, lhs: CompletedMarker) -> CompletedMarker {
     assert!(p.at(L_PAREN));
     let m = lhs.precede(p);
+    arg_list(p);
+    m.complete(p, CALL_EXPR)
+}
+
+fn arg_list(p: &mut Parser) {
+    assert!(p.at(L_PAREN));
+    let m = p.start();
     p.bump();
     while !p.at(R_PAREN) && !p.at(EOF) {
         expr(p);
@@ -78,7 +85,7 @@ fn call_expr(p: &mut Parser, lhs: CompletedMarker) -> CompletedMarker {
         }
     }
     p.eat(R_PAREN);
-    m.complete(p, CALL_EXPR)
+    m.complete(p, ARG_LIST);
 }
 
 // test path_expr
diff --git a/src/parser/grammar/mod.rs b/src/parser/grammar/mod.rs
index 63ad2782e..c2da775a2 100644
--- a/src/parser/grammar/mod.rs
+++ b/src/parser/grammar/mod.rs
@@ -99,6 +99,7 @@ fn abi(p: &mut Parser) {
 // fn d(x: i32, y: ()) {}
 fn fn_value_parameters(p: &mut Parser) {
     assert!(p.at(L_PAREN));
+    let m = p.start();
     p.bump();
     while !p.at(EOF) && !p.at(R_PAREN) {
         value_parameter(p);
@@ -107,6 +108,7 @@ fn fn_value_parameters(p: &mut Parser) {
         }
     }
     p.expect(R_PAREN);
+    m.complete(p, PARAM_LIST);
 
     fn value_parameter(p: &mut Parser) {
         let m = p.start();
diff --git a/src/syntax_kinds/generated.rs b/src/syntax_kinds/generated.rs
index 1d0f1b724..986df7814 100644
--- a/src/syntax_kinds/generated.rs
+++ b/src/syntax_kinds/generated.rs
@@ -140,6 +140,8 @@ pub enum SyntaxKind {
     LIFETIME_PARAM,
     TYPE_PARAM_LIST,
     TYPE_ARG_LIST,
+    PARAM_LIST,
+    ARG_LIST,
     // Technical SyntaxKinds: they appear temporally during parsing,
     // but never end up in the final tree
     #[doc(hidden)]
@@ -287,6 +289,8 @@ impl SyntaxKind {
             LIFETIME_PARAM => &SyntaxInfo { name: "LIFETIME_PARAM" },
             TYPE_PARAM_LIST => &SyntaxInfo { name: "TYPE_PARAM_LIST" },
             TYPE_ARG_LIST => &SyntaxInfo { name: "TYPE_ARG_LIST" },
+            PARAM_LIST => &SyntaxInfo { name: "PARAM_LIST" },
+            ARG_LIST => &SyntaxInfo { name: "ARG_LIST" },
             TOMBSTONE => &SyntaxInfo { name: "TOMBSTONE" },
             EOF => &SyntaxInfo { name: "EOF" },
         }