* net/loveruby/cflat/ast/CaseNode.java: default clause does not have value, we cannot extract location node from values. Receive a location node as a first argument explicitly.
* net/loveruby/cflat/compiler/CodeGenerator.java: must define end label.
* net/loveruby/cflat/compiler/CodeGenerator.java: implement default clause.
* test: test switch stmt.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3990 1b9489fe-b721-0410-924e-b54b9192deb8
Minero Aoki