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authorbors <bors@rust-lang.org>2019-12-06 19:14:51 +0000
committerbors <bors@rust-lang.org>2019-12-06 19:14:51 +0000
commitae1b871cca56613b1af1a5121dd24ac810ff4b89 (patch)
tree74e64f30306a0f66e9a98cc1929802f77906c2ff /src/libsyntax_ext
parent9630dbbc3caca60f2482e6eae8904aa6bda54f93 (diff)
parentf1db60ca9513c1693974f0b27c55d21a39f438b0 (diff)
downloadrust-ae1b871cca56613b1af1a5121dd24ac810ff4b89.tar.gz
rust-ae1b871cca56613b1af1a5121dd24ac810ff4b89.zip
Auto merge of #65195 - varkor:to_option, r=Centril
Rename `bool::then_*` to `bool::to_option_*` and use where appropriate

Name change following https://github.com/rust-lang/rfcs/pull/2757. Also try it out throughout the compiler in places I think makes the code more readable.
Diffstat (limited to 'src/libsyntax_ext')
-rw-r--r--src/libsyntax_ext/format_foreign.rs6
-rw-r--r--src/libsyntax_ext/lib.rs1
2 files changed, 4 insertions, 3 deletions
diff --git a/src/libsyntax_ext/format_foreign.rs b/src/libsyntax_ext/format_foreign.rs
index 3d4f8276441..0d1d2926c85 100644
--- a/src/libsyntax_ext/format_foreign.rs
+++ b/src/libsyntax_ext/format_foreign.rs
@@ -95,12 +95,12 @@ pub mod printf {
             };
 
             // Has a special form in Rust for numbers.
-            let fill = if c_zero { Some("0") } else { None };
+            let fill = c_zero.then_some("0");
 
-            let align = if c_left { Some("<") } else { None };
+            let align = c_left.then_some("<");
 
             // Rust doesn't have an equivalent to the `' '` flag.
-            let sign = if c_plus { Some("+") } else { None };
+            let sign = c_plus.then_some("+");
 
             // Not *quite* the same, depending on the type...
             let alt = c_alt;
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs
index b9287d2fe70..55c7f3fa574 100644
--- a/src/libsyntax_ext/lib.rs
+++ b/src/libsyntax_ext/lib.rs
@@ -3,6 +3,7 @@
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
+#![feature(bool_to_option)]
 #![feature(crate_visibility_modifier)]
 #![feature(decl_macro)]
 #![feature(nll)]