sem: skip mapping function's comments

Signed-off-by: Alexander Bezzubov <[email protected]>

Author: bzz

driver/normalizer/normalizer.go

@@ -249,6 +249,7 @@ var Normalizers = []Mapping{
 			{Name: "local", Op: Var("local")},
 			//FIXME(bzz): save this once we agree how
 			{Name: "leadingComments", Drop: true, Op: Any()},
+			{Name: "trailingComments", Drop: true, Op: Any()},
 		},
 		Obj{
 			"Name": Var("local"),
@@ -270,6 +271,9 @@ var Normalizers = []Mapping{
 			{Name: "returnType", Drop: true, Op: Any()},
 			//FIXME(bzz): map Flow argument type annotations
 			{Name: "typeParameters", Drop: true, Op: Any()},
+			// FIXME(bzz): make sure such comments are linked properly
+			{Name: "leadingComments", Drop: true, Op: Any()},
+			{Name: "trailingComments", Drop: true, Op: Any()},
 			{Name: "params", Op: Each("params", Cases("param_case",
 				// Identifier
 				Check(

fixtures/issue58.js.native

@@ -1,9 +1,9 @@
 {
    comments: [],
-   end: 170,
+   end: 168,
    loc: {
       end: {
-         column: 2,
+         column: 0,
          line: 10,
       },
       start: {
@@ -464,10 +464,10 @@
          },
       ],
       directives: [],
-      end: 170,
+      end: 168,
       loc: {
          end: {
-            column: 2,
+            column: 0,
             line: 10,
          },
          start: {

fixtures/issue58.js.sem.uast

@@ -7,9 +7,9 @@
          col: 1,
       },
       end: { '@type': "uast:Position",
-         offset: 170,
+         offset: 168,
          line: 10,
-         col: 3,
+         col: 1,
       },
    },
    comments: [],
@@ -22,9 +22,9 @@
             col: 1,
          },
          end: { '@type': "uast:Position",
-            offset: 170,
+            offset: 168,
             line: 10,
-            col: 3,
+            col: 1,
          },
       },
       body: [

fixtures/issue58.js.uast

@@ -7,9 +7,9 @@
          col: 1,
       },
       end: { '@type': "uast:Position",
-         offset: 170,
+         offset: 168,
          line: 10,
-         col: 3,
+         col: 1,
       },
    },
    comments: [],
@@ -22,9 +22,9 @@
             col: 1,
          },
          end: { '@type': "uast:Position",
-            offset: 170,
+            offset: 168,
             line: 10,
-            col: 3,
+            col: 1,
          },
       },
       body: [