git: openjdk/jdk21: 8312163: Crash in dominance check when compiling unnamed patterns

[Jan Lahoda]

Changeset: 48760d7a
Author:    Aggelos Biboudis <abimpoudis at openjdk.org>
Committer: Jan Lahoda <jlahoda at openjdk.org>
Date:      2023-07-19 07:37:21 +0000
URL:       https://git.openjdk.org/jdk21/commit/48760d7a044560dea6eeaca675ed27b5096cadd8

8312163: Crash in dominance check when compiling unnamed patterns

Reviewed-by: jlahoda
Backport-of: 1fc726a8b34fcd41dae12a6d7c63232f9ccef3f4

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
+ test/langtools/tools/javac/T8312163.java
+ test/langtools/tools/javac/T8312163.out