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Stabilize cfg_boolean_literals
#138632
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Stabilize cfg_boolean_literals
#138632
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22 changes: 0 additions & 22 deletions
22
src/doc/unstable-book/src/language-features/cfg-boolean-literals.md
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Original file line number | Diff line number | Diff line change |
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@@ -2,7 +2,7 @@ | |
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fn main() {} | ||
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#[cfg(FALSE)] | ||
#[cfg(false)] | ||
fn syntax() { | ||
let _ = #[attr] []; | ||
let _ = #[attr] [0]; | ||
|
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@@ -4,5 +4,5 @@ | |
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fn main() {} | ||
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#[cfg(FALSE)] | ||
#[cfg(false)] | ||
enum Foo { pub V, } |
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Original file line number | Diff line number | Diff line change |
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@@ -1,6 +1,5 @@ | ||
//@ check-pass | ||
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#![feature(cfg_boolean_literals)] | ||
#![feature(doc_cfg)] | ||
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#[doc(cfg(false))] | ||
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@@ -1,10 +1,6 @@ | ||
// #138113: rustdoc didn't gate unstable predicates inside `doc(cfg(..))` | ||
#![feature(doc_cfg)] | ||
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// `cfg_boolean_literals` | ||
#[doc(cfg(false))] //~ ERROR `cfg(false)` is experimental and subject to change | ||
pub fn cfg_boolean_literals() {} | ||
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// `cfg_version` | ||
#[doc(cfg(sanitize = "thread"))] //~ ERROR `cfg(sanitize)` is experimental and subject to change | ||
pub fn cfg_sanitize() {} |
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@@ -1,4 +1,4 @@ | ||
fn main() { | ||
#[cfg(FALSE)] | ||
#[cfg(false)] | ||
<() as module>::mac!(); //~ ERROR macros cannot use qualified paths | ||
} |
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@@ -1,4 +1,4 @@ | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(FALSE)`. | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(false)`. | ||
// This crate has no such attribute, therefore this crate does link to libstd. | ||
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#![cfg(FALSE)] | ||
#![cfg(false)] |
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@@ -1,5 +1,5 @@ | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(FALSE)`. | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(false)`. | ||
// Therefore this crate does link to libstd. | ||
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#![cfg(FALSE)] | ||
#![cfg(false)] | ||
#![no_std] |
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@@ -1,8 +1,8 @@ | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(FALSE)`. | ||
// `#![no_std]` on a fully unconfigured crate is respected if it's placed before `cfg(false)`. | ||
// Therefore this crate doesn't link to libstd. | ||
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//@ no-prefer-dynamic | ||
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#![no_std] | ||
#![crate_type = "lib"] | ||
#![cfg(FALSE)] | ||
#![cfg(false)] |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,14 @@ | ||
/// Test that placing a `cfg(true)` and `cfg(false)` on the same item result in | ||
//. it being disabled.` | ||
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#[cfg(false)] | ||
#[cfg(true)] | ||
fn foo() {} | ||
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#[cfg(true)] | ||
#[cfg(false)] | ||
fn foo() {} | ||
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fn main() { | ||
foo(); //~ ERROR cannot find function `foo` in this scope | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,9 @@ | ||
error[E0425]: cannot find function `foo` in this scope | ||
--> $DIR/both-true-false.rs:13:5 | ||
| | ||
LL | foo(); | ||
| ^^^ not found in this scope | ||
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error: aborting due to 1 previous error | ||
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For more information about this error, try `rustc --explain E0425`. |
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