fix: some fmt issue

Author: Chronostasys

src/ast/fmt.rs

@@ -624,9 +624,10 @@ impl FmtBuilder {
         self.token(&format!("{:?}", node.content));
     }
     pub fn parse_trait_def_node(&mut self, node: &TraitDefNode) {
-        // for c in node.precom.iter() {
-        //     c.format(self);
-        // }
+        if let Some((m, _)) = node.modifier {
+            self.token(m.get_str());
+            self.space();
+        }
         self.prefix();
         self.token("trait");
         self.space();
@@ -756,6 +757,9 @@ impl FmtBuilder {
             }
             expr.format(self);
         }
+        if node.exprs.len() == 1 {
+            self.comma();
+        }
         self.r_paren();
     }
     pub fn parse_tuple_type_node(&mut self, node: &TupleTypeNode) {

src/ast/node/operator.rs

@@ -353,7 +353,10 @@ impl Node for TakeOpNode {
                     _ = s.expect_field_pub(ctx, field, id_range);
                     ctx.push_semantic_token(id_range, SemanticTokenType::PROPERTY, 0);
                     ctx.set_field_refs(head_pltype, field, id_range);
-                    ctx.send_if_go_to_def(id_range, field.range, s.path.clone());
+                    if field.range != Default::default() {
+                        // walkaround for tuple types
+                        ctx.send_if_go_to_def(id_range, field.range, s.path.clone());
+                    }
                     return Ok(NodeOutput::new_value(NodeValue::new(
                         builder
                             .build_struct_gep(headptr, field.index, "structgep")

test/fmt/test_fmt.pi

@@ -55,7 +55,7 @@ impl TestTrait for A {
 
 }
 
-trait TestTrait {
+pub trait TestTrait {
     fn name() void;
 
     fn set(i: i64) i64;
@@ -185,12 +185,6 @@ trait TC: TA+TB {
 trait TD: TA {
 }
 
-fn test_tuple() void {
-    let a: (i64, i64) = (1, 2);
-    let b = (1, 2, (8, (9, 0, None{})));
-    return;
-}
-
 fn fn_as_param(f: |i64, i64| => i64) |i64, i64| => i64 {
     panic::assert(f(1, 2) == 3);
     return f;
@@ -261,3 +255,17 @@ fn test_ret_closure() |i64| => i64 {
     return a;
 }
 
+pub fn test_tuple() void {
+    let d: () = ();
+    let a = (1,);
+    // tuple
+    let g = (1);
+    // i64
+    let b = (1, 2);
+    let c: (i64, i64, (i64)) = (1, 2, (3,));
+    let e = a.0;
+    let f = c.2;
+    panic::assert(f.0 == 3);
+    return;
+}
+

test/test/multi_trait.pi

@@ -6,9 +6,9 @@ trait B {
 
 }
 
+
 trait C: A+B {
     fn c() void;
-
 }
 
 pub fn test_multi_trait() void {

test/test/multi_trait_A.pi

@@ -9,4 +9,5 @@ impl A for test_struct {
         return true;
     }
 
-}
+}
+

test/test/tuple.pi

@@ -1,13 +1,15 @@
 use core::panic;
-
 pub fn test_tuple() void {
-    let d:() = ();
-    let a = (1,);// tuple
-    let g = (1);// i64
+    let d: () = ();
+    let a = (1,);
+    // tuple
+    let g = (1);
+    // i64
     let b = (1, 2);
-    let c:(i64,i64,(i64)) = (1, 2, (3,),);
+    let c: (i64, i64, (i64)) = (1, 2, (3,));
     let e = a.0;
     let f = c.2;
     panic::assert(f.0 == 3);
     return;
 }
+