Print 'parameter' for NamedExpression itself, not its value.

Change-Id: I9e8141a9f32dc85fc8c9b55a53ee9c561e029b1f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/247041
Commit-Queue: Konstantin Shcheglov <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: scheglov

pkg/analyzer/test/src/dart/resolution/instance_creation_test.dart

@@ -656,11 +656,11 @@ InstanceCreationExpression
           argumentList: ArgumentList
             leftParenthesis: (
             rightParenthesis: )
-          parameter: <null>
           staticInvokeType: C? Function()
           staticType: C?
           typeArgumentTypes
             C?
+        parameter: self::@class::X::@constructor::•::@parameter::c
       MethodInvocation
         methodName: SimpleIdentifier
           token: g2
@@ -689,11 +689,11 @@ InstanceCreationExpression
           argumentList: ArgumentList
             leftParenthesis: (
             rightParenthesis: )
-          parameter: <null>
           staticInvokeType: D? Function()
           staticType: D?
           typeArgumentTypes
             D?
+        parameter: self::@class::X::@constructor::•::@parameter::d
     rightParenthesis: )
   staticType: X
 ''');

pkg/analyzer/test/src/dart/resolution/method_invocation_test.dart

@@ -702,11 +702,11 @@ MethodInvocation
           argumentList: ArgumentList
             leftParenthesis: (
             rightParenthesis: )
-          parameter: <null>
           staticInvokeType: C? Function()
           staticType: C?
           typeArgumentTypes
             C?
+        parameter: self::@function::foo::@parameter::c
       MethodInvocation
         methodName: SimpleIdentifier
           token: g2
@@ -735,11 +735,11 @@ MethodInvocation
           argumentList: ArgumentList
             leftParenthesis: (
             rightParenthesis: )
-          parameter: <null>
           staticInvokeType: D? Function()
           staticType: D?
           typeArgumentTypes
             D?
+        parameter: self::@function::foo::@parameter::d
     rightParenthesis: )
   staticInvokeType: void Function(A, B, {C? c, D? d})
   staticType: void
@@ -7388,8 +7388,8 @@ MethodInvocation
           colon: :
         expression: BooleanLiteral
           literal: false
-          parameter: <null>
           staticType: bool
+        parameter: self::@function::foo::@parameter::b
       NamedExpression
         name: Label
           label: SimpleIdentifier
@@ -7399,8 +7399,8 @@ MethodInvocation
           colon: :
         expression: IntegerLiteral
           literal: 0
-          parameter: <null>
           staticType: int
+        parameter: self::@function::foo::@parameter::a
     rightParenthesis: )
   staticInvokeType: void Function({int? a, bool? b})
   staticType: void
@@ -7424,8 +7424,8 @@ MethodInvocation
           colon: :
         expression: BooleanLiteral
           literal: false
-          parameter: <null>
           staticType: bool*
+        parameter: self::@function::foo::@parameter::b
       NamedExpression
         name: Label
           label: SimpleIdentifier
@@ -7435,8 +7435,8 @@ MethodInvocation
           colon: :
         expression: IntegerLiteral
           literal: 0
-          parameter: <null>
           staticType: int*
+        parameter: self::@function::foo::@parameter::a
     rightParenthesis: )
   staticInvokeType: void Function({int* a, bool* b})*
   staticType: void

pkg/analyzer/test/src/summary/resolved_ast_printer.dart

@@ -830,6 +830,7 @@ class ResolvedAstPrinter extends ThrowingAstVisitor<void> {
     _writeln('NamedExpression');
     _withIndent(() {
       _writeNamedChildEntities(node);
+      _writeParameterElement(node);
     });
   }
 
@@ -1461,8 +1462,7 @@ class ResolvedAstPrinter extends ThrowingAstVisitor<void> {
       if (parent is ArgumentList ||
           parent is AssignmentExpression && parent.rightHandSide == node ||
           parent is BinaryExpression && parent.rightOperand == node ||
-          parent is IndexExpression && parent.index == node ||
-          parent is NamedExpression && parent.expression == node) {
+          parent is IndexExpression && parent.index == node) {
         _writeElement('parameter', node.staticParameterElement);
       }
     }