rustc: Call str::is_empty

catamorphism · catamorphism · commit 341678b81505 · 2013-06-01T18:48:07.000-07:00
diff --git a/src/librustc/back/rpath.rs b/src/librustc/back/rpath.rs
@@ -178,7 +178,7 @@ pub fn get_absolute_rpath(lib: &Path) -> Path {
 pub fn get_install_prefix_rpath(target_triple: &str) -> Path {
     let install_prefix = env!("CFG_PREFIX");
 
-    if install_prefix == ~"" {
+    if install_prefix.is_empty() {
         fail!("rustc compiled without CFG_PREFIX environment variable");
     }
 

Original file line number	Diff line number	Diff line change
`@@ -178,7 +178,7 @@ pub fn get_absolute_rpath(lib: &Path) -> Path {`
`178`	`178`	`pub fn get_install_prefix_rpath(target_triple: &str) -> Path {`
`179`	`179`	`let install_prefix = env!("CFG_PREFIX");`
`180`	`180`
`181`		`- if install_prefix == ~"" {`
	`181`	`+ if install_prefix.is_empty() {`
`182`	`182`	`fail!("rustc compiled without CFG_PREFIX environment variable");`
`183`	`183`	`}`
`184`	`184`