|  | ! go build ./empty/test | 
|  | stderr 'no non-test Go files in ' | 
|  |  | 
|  | ! go build ./empty/xtest | 
|  | stderr 'no non-test Go files in ' | 
|  |  | 
|  | ! go build ./empty/testxtest | 
|  | stderr 'no non-test Go files in ' | 
|  |  | 
|  | ! go build ./exclude | 
|  | stderr 'build constraints exclude all Go files in ' | 
|  |  | 
|  | ! go build ./exclude/ignore | 
|  | stderr 'no Go files in ' | 
|  |  | 
|  | ! go build ./exclude/empty | 
|  | stderr 'no Go files in ' | 
|  |  | 
|  | -- empty/test/test_test.go -- | 
|  | package p | 
|  | -- empty/testxtest/test_test.go -- | 
|  | package p | 
|  | -- empty/testxtest/xtest_test.go -- | 
|  | package p_test | 
|  | -- empty/xtest/xtest_test.go -- | 
|  | package p_test | 
|  | -- exclude/empty/x.txt -- | 
|  | -- exclude/ignore/_x.go -- | 
|  | package x | 
|  | -- exclude/x.go -- | 
|  | // +build linux,!linux | 
|  |  | 
|  | package x | 
|  | -- exclude/x_linux.go -- | 
|  | // +build windows | 
|  |  | 
|  | package x |