mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-07 15:36:20 -05:00
3159ef7c99
* gnu/packages/patches/rust-1.19-mrustc.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/rust.scm (rust-1.19)[source]: Add patch "rust-1.19-mrustc.patch". [arguments]<#:modules>: New field. <#:phases>[patch-cargo-tomls]: New phase. <#:phases>[build]: Modify. <#:phases>[install]: Modify. [native-inputs]: Replace rust-bootstrap by mrustc. (rust-1.23)[native-inputs]: New field. [arguments]<#:phases>: Delete phase "patch-cargo-tomls".
28 lines
1,001 B
Diff
28 lines
1,001 B
Diff
See https://github.com/thepowersgang/mrustc/archive/v0.8.0.tar.gz
|
|
|
|
--- rustc-1.19.0-src-orig/src/libcore/intrinsics.rs
|
|
+++ rustc-1.19.0-src/src/libcore/intrinsics.rs
|
|
@@ -678,5 +678,9 @@
|
|
pub fn min_align_of_val<T: ?Sized>(_: &T) -> usize;
|
|
|
|
+ /// Obtain the length of a slice pointer
|
|
+ #[cfg(rust_compiler="mrustc")]
|
|
+ pub fn mrustc_slice_len<T>(pointer: *const [T]) -> usize;
|
|
+
|
|
/// Gets a static string slice containing the name of a type.
|
|
pub fn type_name<T: ?Sized>() -> &'static str;
|
|
|
|
--- rustc-1.19.0-src-orig/src/libcore/slice/mod.rs
|
|
+++ rustc-1.19.0-src/src/libcore/slice/mod.rs
|
|
@@ -413,6 +413,8 @@
|
|
#[inline]
|
|
fn len(&self) -> usize {
|
|
- unsafe {
|
|
- mem::transmute::<&[T], Repr<T>>(self).len
|
|
- }
|
|
+ #[cfg(not(rust_compiler="mrustc"))]
|
|
+ let rv = unsafe { mem::transmute::<&[T], Repr<T>>(self).len };
|
|
+ #[cfg(rust_compiler="mrustc")]
|
|
+ let rv = unsafe { ::intrinsics::mrustc_slice_len(self) };
|
|
+ rv
|
|
}
|