bradfitz@dev-bradfitz:~/src/golang.org/x/tools$ go test  -short ./go/loader  
cannot find package "nosuchpkg" in any of:  
        /home/bradfitz/go/src/nosuchpkg (from $GOROOT)  
        /home/bradfitz/src/nosuchpkg (from $GOPATH)  
cannot find package "nosuchpkg" in any of:  
        /home/bradfitz/go/src/nosuchpkg (from $GOROOT)  
        /home/bradfitz/src/nosuchpkg (from $GOPATH)  
open missing.go: no such file or directory  
open missing.go: no such file or directory  
testdata/badpkgdecl.go:1:34: expected 'package', found 'EOF'  
testdata/badpkgdecl.go:1:34: expected 'package', found 'EOF'  
/go/src/b/x.go:1:21: could not import c (cannot find package "c" in any of:  
        /go/src/c (from $GOROOT)  
        ($GOPATH not set. For more details see: 'go help gopath'))  
/go/src/b/x.go:1:21: could not import c (cannot find package "c" in any of:  
        /go/src/c (from $GOROOT)  
        ($GOPATH not set. For more details see: 'go help gopath'))  
/go/src/b/x.go:1:21: could not import c (/go/src/c/x.go:1:8: expected 'IDENT', found 'EOF')  
/go/src/c/x.go:1:20: expected operand, found 'EOF'  
cannot find package "two/three" in any of:  
        /go/src/two/three (from $GOROOT)  
        ($GOPATH not set. For more details see: 'go help gopath')  
cannot find package "http" in any of:  
        /go/src/http (from $GOROOT)  
        ($GOPATH not set. For more details see: 'go help gopath')  
/go/src/c/x.go:1:31: cannot convert false (untyped bool constant) to int  
--- FAIL: ExampleConfig_CreateFromFilenames (0.70s)  
got:  
created: [container/heap]  
imported: []  
initial: [container/heap]  
all: [container/heap errors internal/race math reflect runtime runtime/internal/atomic runtime/internal/sys sort strconv sync sync/atomic unicode/utf8 unsafe]  
want:  
created: [container/heap]  
imported: []  
initial: [container/heap]  
all: [container/heap sort]  
FAIL  
FAIL    golang.org/x/tools/go/loader    5.288s