golang.org/toolchain@v0.0.1-go1.9rc2.windows-amd64/blog/content/constants/int3.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  func main() {
     6  	// START OMIT
     7  	var u8 uint8 = -1 // Error: negative value.
     8  	// STOP OMIT
     9  	_ = u8
    10  }