---

yaml
---
r: 361479
b: refs/heads/main
c: 7de6c03
h: refs/heads/main
i:
  361477: ffc5ebc
  361475: 65c4766
  361471: 8e858a6

Author: scheglov

[refs]

@@ -1988,7 +1988,7 @@ refs/tags/2.14.0-96.0.dev: 1eee24e50fc3028754d9a8e98852b949c04da4e4
 refs/tags/2.14.0-97.0.dev: ba9c1636e87fbdcc02b8bc4a584455c32f8378b4
 refs/tags/2.14.0-98.0.dev: f2d370c93582bbf4da42b5dd4c906d6145b01ea9
 refs/tags/2.14.0-99.0.dev: e722f62b48fb382534efc1f20735def68848006f
-refs/heads/main: 641110ec3800fcba28cdb747d44260af52190c47
+refs/heads/main: 7de6c03e5758bf778912c2f96352be35fc9b045c
 refs/heads/TedSander-patch-1: 739563c962fea6f5e2883a8d84f8638c48f2aa40
 refs/tags/2.13.1: 53a67a7b0650edb435535a50b5c430abbc68bc60
 refs/tags/2.13.3: a77223333944631f8f48a76e7f4697a4877e29d7

trunk/pkg/analyzer/lib/src/dart/ast/utilities.dart

@@ -2246,6 +2246,15 @@ class NodeReplacer extends ThrowingAstVisitor<bool> {
     return visitNode(node);
   }
 
+  @override
+  bool visitConstantPattern(covariant ConstantPatternImpl node) {
+    if (identical(node.expression, _oldNode)) {
+      node.expression = _newNode as ExpressionImpl;
+      return true;
+    }
+    return visitNode(node);
+  }
+
   @override
   bool visitConstructorDeclaration(covariant ConstructorDeclarationImpl node) {
     if (identical(node.returnType, _oldNode)) {

trunk/pkg/analyzer/test/generated/utilities_test.dart

@@ -517,6 +517,22 @@ void f() {
     );
   }
 
+  void test_constantPattern() {
+    var findNode = _parseStringToFindNode(r'''
+void f(x) async {
+  if (x case 0) {}
+  if (x case 1) {}
+}
+''');
+    _assertReplacementForChildren<ConstantPattern>(
+      destination: findNode.caseClause('0').pattern as ConstantPattern,
+      source: findNode.caseClause('1').pattern as ConstantPattern,
+      childAccessors: [
+        (node) => node.expression,
+      ],
+    );
+  }
+
   void test_constructorDeclaration() {
     var findNode = _parseStringToFindNode(r'''
 class A {

trunk/pkg/analyzer/test/src/dart/resolution/cast_pattern_test.dart

@@ -21,15 +21,20 @@ void f(x) {
 }
 ''');
     final node = findNode.caseClause('case').pattern;
-    assertParsedNodeText(node, r'''
+    assertResolvedNodeText(node, r'''
 CastPattern
   pattern: VariablePattern
     keyword: var
     name: y
+    declaredElement: hasImplicitType y@29
+      type: int
   asToken: as
   type: NamedType
     name: SimpleIdentifier
       token: int
+      staticElement: dart:core::@class::int
+      staticType: null
+    type: int
 ''');
   }
 
@@ -43,15 +48,20 @@ void f(x, y) {
 }
 ''');
     final node = findNode.switchPatternCase('case').pattern;
-    assertParsedNodeText(node, r'''
+    assertResolvedNodeText(node, r'''
 CastPattern
   pattern: ConstantPattern
     expression: SimpleIdentifier
       token: y
+      staticElement: self::@function::f::@parameter::y
+      staticType: dynamic
   asToken: as
   type: NamedType
     name: SimpleIdentifier
       token: int
+      staticElement: dart:core::@class::int
+      staticType: null
+    type: int
 ''');
   }
 }

trunk/pkg/analyzer/test/src/dart/resolution/if_statement_test.dart

@@ -15,7 +15,6 @@ main() {
 
 @reflectiveTest
 class IfStatementCaseResolutionTest extends PatternsResolutionTest {
-  @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/50077')
   test_caseClause_rewrite() async {
     await assertNoErrorsInCode(r'''
 void f(x, int Function() a) {
@@ -25,7 +24,32 @@ void f(x, int Function() a) {
 
     final node = findNode.ifStatement('if');
     assertResolvedNodeText(node, r'''
-TODO
+IfStatement
+  ifKeyword: if
+  leftParenthesis: (
+  condition: SimpleIdentifier
+    token: x
+    staticElement: self::@function::f::@parameter::x
+    staticType: dynamic
+  caseClause: CaseClause
+    caseKeyword: case
+    pattern: ConstantPattern
+      const: const
+      expression: FunctionExpressionInvocation
+        function: SimpleIdentifier
+          token: a
+          staticElement: self::@function::f::@parameter::a
+          staticType: int Function()
+        argumentList: ArgumentList
+          leftParenthesis: (
+          rightParenthesis: )
+        staticElement: <null>
+        staticInvokeType: int Function()
+        staticType: int
+  rightParenthesis: )
+  thenStatement: Block
+    leftBracket: {
+    rightBracket: }
 ''');
   }