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fix warnings for non-Unix builds

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This commit is contained in:
Ralf Jung 2020-05-11 10:13:17 +02:00
parent 880e6847cf
commit 4a2e08f9b8
1 changed files with 7 additions and 5 deletions
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12
src/shims/fs.rs
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@ -549,12 +549,12 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
target_op: OpTy<'tcx, Tag>,
linkpath_op: OpTy<'tcx, Tag>
) -> InterpResult<'tcx, i32> {
#[cfg(target_family = "unix")]
#[cfg(unix)]
fn create_link(src: &Path, dst: &Path) -> std::io::Result<()> {
std::os::unix::fs::symlink(src, dst)
}
#[cfg(target_family = "windows")]
#[cfg(windows)]
fn create_link(src: &Path, dst: &Path) -> std::io::Result<()> {
use std::os::windows::fs;
if src.is_dir() {
@ -816,7 +816,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
this.check_no_isolation("mkdir")?;
let _mode = if this.tcx.sess.target.target.target_os == "macos" {
#[cfg_attr(not(unix), allow(unused_variables))]
let mode = if this.tcx.sess.target.target.target_os == "macos" {
u32::from(this.read_scalar(mode_op)?.not_undef()?.to_u16()?)
} else {
this.read_scalar(mode_op)?.to_u32()?
@ -824,14 +825,15 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
let path = this.read_path_from_c_str(this.read_scalar(path_op)?.not_undef()?)?;
#[cfg_attr(not(unix), allow(unused_mut))]
let mut builder = DirBuilder::new();
// If the host supports it, forward on the mode of the directory
// (i.e. permission bits and the sticky bit)
#[cfg(target_family = "unix")]
#[cfg(unix)]
{
use std::os::unix::fs::DirBuilderExt;
builder.mode(_mode.into());
builder.mode(mode.into());
}
let result = builder.create(path).map(|_| 0i32);