Allow installing alongside existing Rust (with warning)

sollyucko · web-flow · commit 703b405c8587 · 2020-01-23T11:00:09.000-05:00
See #953
diff --git a/src/cli/self_update.rs b/src/cli/self_update.rs
@@ -412,7 +412,7 @@ fn do_pre_install_sanity_checks() -> Result<()> {
             "run `{}` as root to uninstall Rust",
             uninstaller_path.display()
         );
-        return Err("cannot install while Rust is installed".into());
+        // return Err("cannot install while Rust is installed".into());
     }
 
     if rustup_sh_exists {

Original file line number	Diff line number	Diff line change
`@@ -412,7 +412,7 @@ fn do_pre_install_sanity_checks() -> Result<()> {`
`412`	`412`	"run `{}` as root to uninstall Rust",
`413`	`413`	`uninstaller_path.display()`
`414`	`414`	`);`
`415`		`- return Err("cannot install while Rust is installed".into());`
	`415`	`+ // return Err("cannot install while Rust is installed".into());`
`416`	`416`	`}`
`417`	`417`
`418`	`418`	`if rustup_sh_exists {`