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Auto merge of #41847 - alexcrichton:less-unstable-annotations, r=eddyb

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rustc: Add a new `-Z force-unstable-if-unmarked` flag

This commit adds a new `-Z` flag to the compiler for use when bootstrapping the
compiler itself. We want to be able to use crates.io crates, but we also want
the usage of such crates to be as ergonomic as possible! To that end compiler
crates are a little tricky in that the crates.io crates are not annotated as
unstable, nor do they expect to pull in unstable dependencies.

To cover all these situations it's intended that the compiler will forever now
bootstrap with `-Z force-unstable-if-unmarked`. This flags serves a dual purpose
of forcing crates.io crates to themselves be unstable while also allowing them
to use other "unstable" crates.io crates. This should mean that adding a
dependency to compiler no longer requires upstream modification with
unstable/staged_api attributes for inclusion!
This commit is contained in:
bors 2017-05-13 05:22:08 +00:00
commit 4f3886abf1
43 changed files with 201 additions and 140 deletions
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7
src/librustdoc/lib.rs
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@ -9,7 +9,6 @@
// except according to those terms.
#![crate_name = "rustdoc"]
#![unstable(feature = "rustc_private", issue = "27812")]
#![crate_type = "dylib"]
#![crate_type = "rlib"]
#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
@ -21,14 +20,16 @@
#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(libc)]
#![feature(rustc_private)]
#![feature(set_stdio)]
#![feature(slice_patterns)]
#![feature(staged_api)]
#![feature(test)]
#![feature(unicode)]
#![feature(vec_remove_item)]
#![cfg_attr(stage0, unstable(feature = "rustc_private", issue = "27812"))]
#![cfg_attr(stage0, feature(rustc_private))]
#![cfg_attr(stage0, feature(staged_api))]
extern crate arena;
extern crate getopts;
extern crate env_logger;