hg: jdk/jdk: 8221118: Avoid eagerly creating JCDiagnostic for CompletionFailures

[cushon at google.com]

Changeset: f69a2f675f19
Author:    ronsh
Date:      2019-03-29 07:38 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f69a2f675f19

8221118: Avoid eagerly creating JCDiagnostic for CompletionFailures
Reviewed-by: jjg, mcimadamore, forax

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/ClassFinder.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java
! test/langtools/tools/javac/defaultMethods/BadClassfile.java