Why Does Importing 'golang.org/x/net/route' Result in a 'build constraints exclude all Go files' Error?

Troubleshooting "build Constraints Exclude All Go Files" Error for "golang.org/x/net/route"

Problem:

When importing the "golang.org/x/net/route" package, users may encounter the following error message:

build constraints exclude all Go files in go/src/golang.org/x/net/routego

This issue has been reported by users working with VSCode on Windows and Linux platforms. Despite searching online, there seems to be a lack of solutions for this specific problem.

Example Code:

Here's an example code snippet that triggers the error:

package main

import (
    "golang.org/x/net/route"
)

{
    rib, _ := route.FetchRIB(0, route.RIBTypeRoute, 0)
    messages, err := route.ParseRIB(route.RIBTypeRoute, rib)
}

Solution:

A potential solution to this issue has been identified by users working with Goland (in a setup with source code on WSL2 and Goland on Windows):

go clean -modcache

This command should clean the module cache and subsequently resolve the error. It's important to note that this solution may not work for everyone, and it's always recommended to explore other potential causes and solutions as well.

The above is the detailed content of Why Does Importing 'golang.org/x/net/route' Result in a 'build constraints exclude all Go files' Error?. For more information, please follow other related articles on the PHP Chinese website!