godebug_decoratemappings_124.txt

     1  # Go 1.24 module should disable decoratemappings.
     2  go list -f '{{.Module.GoVersion}} {{.DefaultGODEBUG}}'
     3  stdout decoratemappings=0
     4  
     5  [!GOOS:linux] skip
     6  
     7  # Programs in Go 1.24 module should never see annotations. This ensures that
     8  # the runtime has not overridden the default.
     9  go run .
    10  
    11  -- go.mod --
    12  go 1.24
    13  module m
    14  
    15  -- main.go --
    16  package main
    17  
    18  import (
    19  	"log"
    20  	"os"
    21  	"strings"
    22  )
    23  
    24  func main() {
    25  	b, err := os.ReadFile("/proc/self/maps")
    26  	if err != nil {
    27  		log.Fatalf("Error reading: %v", err)
    28  	}
    29  
    30  	if strings.Contains(string(b), "[anon: Go:") {
    31  		log.Printf("/proc/self/maps:\n%s", string(b))
    32  		log.Fatalf("/proc/self/maps contains Go annotation")
    33  	}
    34  }
    35
View as plain text