diff options
Diffstat (limited to 'compiler/rustc_fs_util/src')
-rw-r--r-- | compiler/rustc_fs_util/src/lib.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/rustc_fs_util/src/lib.rs b/compiler/rustc_fs_util/src/lib.rs index a7dfce3b9..81d633381 100644 --- a/compiler/rustc_fs_util/src/lib.rs +++ b/compiler/rustc_fs_util/src/lib.rs @@ -1,10 +1,11 @@ +#![feature(absolute_path)] #![deny(rustc::untranslatable_diagnostic)] #![deny(rustc::diagnostic_outside_of_impl)] use std::ffi::CString; use std::fs; use std::io; -use std::path::{Path, PathBuf}; +use std::path::{absolute, Path, PathBuf}; // Unfortunately, on windows, it looks like msvcrt.dll is silently translating // verbatim paths under the hood to non-verbatim paths! This manifests itself as @@ -91,3 +92,8 @@ pub fn path_to_c_string(p: &Path) -> CString { pub fn path_to_c_string(p: &Path) -> CString { CString::new(p.to_str().unwrap()).unwrap() } + +#[inline] +pub fn try_canonicalize<P: AsRef<Path>>(path: P) -> io::Result<PathBuf> { + fs::canonicalize(&path).or_else(|_| absolute(&path)) +} |