hg: jdk/jdk: 8210495: compiler crashes because of illegal signature in otherwise legal code

[maurizio.cimadamore at oracle.com]

Changeset: 2dddc9394b49
Author:    mcimadamore
Date:      2018-09-07 15:56 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/2dddc9394b49

8210495: compiler crashes because of illegal signature in otherwise legal code
Summary: Disable strict verification of compiler signatures when they do not affect generated bytecode
Reviewed-by: vromero

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java
+ test/langtools/tools/javac/lambda/8210495/T8210495.java