Update #[no_core] users with the "freeze" lang item.
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@ -151,6 +151,7 @@ pub fn build_startup_objects(build: &Build, for_compiler: &Compiler, target: &st
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if !up_to_date(src_file, dst_file) {
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let mut cmd = Command::new(&compiler_path);
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build.run(cmd.env("RUSTC_BOOTSTRAP", "1")
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.arg("--cfg").arg(format!("stage{}", compiler.stage))
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.arg("--target").arg(target)
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.arg("--emit=obj")
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.arg("--out-dir").arg(dst_dir)
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@ -22,7 +22,7 @@
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// object (usually called `crtX.o), which then invokes initialization callbacks
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// of other runtime components (registered via yet another special image section).
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#![feature(no_core, lang_items)]
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#![feature(no_core, lang_items, optin_builtin_traits)]
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#![crate_type="rlib"]
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#![no_core]
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#![allow(non_camel_case_types)]
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@ -31,9 +31,12 @@
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trait Sized {}
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#[lang = "sync"]
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trait Sync {}
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impl Sync for .. {}
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#[lang = "copy"]
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trait Copy {}
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impl<T> Sync for T {}
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#[cfg_attr(not(stage0), lang = "freeze")]
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trait Freeze {}
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impl Freeze for .. {}
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#[cfg(all(target_os="windows", target_arch = "x86", target_env="gnu"))]
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pub mod eh_frames {
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@ -12,7 +12,7 @@
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#![crate_type = "lib"]
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// we can compile to a variety of platforms, because we don't need
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// cross-compiled standard libraries.
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#![feature(no_core)]
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#![feature(no_core, optin_builtin_traits)]
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#![no_core]
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#![feature(repr_simd, simd_ffi, link_llvm_intrinsics, lang_items)]
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@ -78,3 +78,7 @@ pub trait Copy { }
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pub mod marker {
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pub use Copy;
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}
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#[lang = "freeze"]
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trait Freeze {}
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impl Freeze for .. {}
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@ -8,7 +8,7 @@
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(lang_items, no_core)]
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#![feature(lang_items, no_core, optin_builtin_traits)]
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#![no_core]
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#[lang="copy"]
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@ -17,6 +17,10 @@ trait Copy { }
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#[lang="sized"]
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trait Sized { }
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#[lang = "freeze"]
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trait Freeze {}
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impl Freeze for .. {}
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#[lang="start"]
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fn start(_main: *const u8, _argc: isize, _argv: *const *const u8) -> isize { 0 }
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