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authorbors <bors@rust-lang.org>2019-08-12 08:58:48 +0000
committerbors <bors@rust-lang.org>2019-08-12 08:58:48 +0000
commitc01be67ea40266d6a4c3289654a07ddd7ce2a172 (patch)
tree3c06e18f7a033f6c6121d4553f6811b33287cae1 /src/libstd
parent72f8043d44a8925e469daf5c10e2630c80c2a7d4 (diff)
parent9d297190c853065211c6102bcb46a8b7b9f42898 (diff)
downloadrust-c01be67ea40266d6a4c3289654a07ddd7ce2a172.tar.gz
rust-c01be67ea40266d6a4c3289654a07ddd7ce2a172.zip
Auto merge of #63489 - Centril:rollup-uuf6z1s, r=Centril
Rollup of 9 pull requests

Successful merges:

 - #62108 (Use sharded maps for queries)
 - #63297 (Improve pointer offset method docs)
 - #63406 (Suggest using a qualified path in patterns with inconsistent bindings)
 - #63431 (Revert "Simplify MIR generation for logical ops")
 - #63449 (resolve: Remove remaining special cases from built-in macros)
 - #63461 (docs: add stdlib env::var(_os) panic)
 - #63473 (Regression test for #56870)
 - #63474 (Add tests for issue #53598 and #57700)
 - #63480 (Fixes #63477)

Failed merges:

r? @ghost
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/env.rs12
-rw-r--r--src/libstd/macros.rs2
2 files changed, 13 insertions, 1 deletions
diff --git a/src/libstd/env.rs b/src/libstd/env.rs
index 1f5de25b65c..eca93399e58 100644
--- a/src/libstd/env.rs
+++ b/src/libstd/env.rs
@@ -182,6 +182,12 @@ impl fmt::Debug for VarsOs {
 /// * Environment variable is not present
 /// * Environment variable is not valid unicode
 ///
+/// # Panics
+///
+/// This function may panic if `key` is empty, contains an ASCII equals sign
+/// `'='` or the NUL character `'\0'`, or when the value contains the NUL
+/// character.
+///
 /// # Examples
 ///
 /// ```
@@ -210,6 +216,12 @@ fn _var(key: &OsStr) -> Result<String, VarError> {
 ///
 /// [`None`]: ../option/enum.Option.html#variant.None
 ///
+/// # Panics
+///
+/// This function may panic if `key` is empty, contains an ASCII equals sign
+/// `'='` or the NUL character `'\0'`, or when the value contains the NUL
+/// character.
+///
 /// # Examples
 ///
 /// ```
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
index 839b4c5656a..f2000936b9a 100644
--- a/src/libstd/macros.rs
+++ b/src/libstd/macros.rs
@@ -119,7 +119,7 @@ macro_rules! print {
 /// Prints to the standard output, with a newline.
 ///
 /// On all platforms, the newline is the LINE FEED character (`\n`/`U+000A`) alone
-/// (no additional CARRIAGE RETURN (`\r`/`U+000D`).
+/// (no additional CARRIAGE RETURN (`\r`/`U+000D`)).
 ///
 /// Use the [`format!`] syntax to write data to the standard output.
 /// See [`std::fmt`] for more information.