git: openjdk/babylon: code-reflection: Disallow `null` return expressions in quoted lambdas

[Maurizio Cimadamore]

Changeset: 547623b9
Branch: code-reflection
Author:    Maurizio Cimadamore <mcimadamore at openjdk.org>
Date:      2025-07-08 16:39:53 +0000
URL:       https://git.openjdk.org/babylon/commit/547623b9d698187a12124bb4cb2cdf6e5ab9ac87

Disallow `null` return expressions in quoted lambdas

Reviewed-by: psandoz

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
! test/langtools/tools/javac/diags/examples.not-yet.txt
! test/langtools/tools/javac/reflect/QuotedTest.java
! test/langtools/tools/javac/reflect/TestNoCodeReflectionInInnerClasses.java
! test/langtools/tools/javac/reflect/quoted/TestAssignment.java
! test/langtools/tools/javac/reflect/quoted/TestAssignment.out
! test/langtools/tools/javac/reflect/quoted/TestGenericMethodCall.java
! test/langtools/tools/javac/reflect/quoted/TestGenericMethodCall.out
! test/langtools/tools/javac/reflect/quoted/TestMethodCall.java
! test/langtools/tools/javac/reflect/quoted/TestMethodCall.out