hg: jdk9/sandbox/langtools: import patches

[paul.sandoz at oracle.com]

Changeset: 34cff903ffc1
Author:    psandoz
Date:      2015-07-08 15:29 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/34cff903ffc1

import patches

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java