[Parser] Continue parsing if context receiver is not parsed correctly

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirOldFrontendDiagnosticsTestGenerated.java

@@ -10630,6 +10630,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
                     runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/superWithContext.kt");
                 }
 
+                @Test
+                @TestMetadata("syntaxError.kt")
+                public void testSyntaxError() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/syntaxError.kt");
+                }
+
                 @Test
                 @TestMetadata("thisIdentifierInfo.kt")
                 public void testThisIdentifierInfo() throws Exception {

compiler/psi/src/org/jetbrains/kotlin/parsing/KotlinParsing.java

@@ -637,10 +637,10 @@ public class KotlinParsing extends AbstractKotlinParsing {
                 }
                 if (at(COMMA)) {
                     advance();
-                }
+                } else {
-                else {
                     if (!at(RPAR)) {
                         error("Expecting comma or ')'");
+                        break;
                     }
                 }
             }

compiler/testData/diagnostics/tests/extensions/contextReceivers/syntaxError.fir.kt

@@ -0,0 +1,3 @@
+context(
+<!SYNTAX!><!>fun foo() {
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/syntaxError.kt

@@ -0,0 +1,3 @@
+context(
+<!SYNTAX!><!>fun foo() {
+}

compiler/testData/diagnostics/tests/extensions/contextReceivers/syntaxError.txt

@@ -0,0 +1,3 @@
+package
+
+public fun foo(): kotlin.Unit

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -10636,6 +10636,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                     runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/superWithContext.kt");
                 }
 
+                @Test
+                @TestMetadata("syntaxError.kt")
+                public void testSyntaxError() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/extensions/contextReceivers/syntaxError.kt");
+                }
+
                 @Test
                 @TestMetadata("thisIdentifierInfo.kt")
                 public void testThisIdentifierInfo() throws Exception {