From 093e45dce656780f0ba4f3c530541def23f9d332 Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Sun, 2 Aug 2020 13:26:02 +0200 Subject: [PATCH] Clean up E0744 explanation --- src/librustc_error_codes/error_codes/E0744.md | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/src/librustc_error_codes/error_codes/E0744.md b/src/librustc_error_codes/error_codes/E0744.md index 56b947a8282ed..14cff3613e023 100644 --- a/src/librustc_error_codes/error_codes/E0744.md +++ b/src/librustc_error_codes/error_codes/E0744.md @@ -1,7 +1,6 @@ -Control-flow expressions are not allowed inside a const context. +A control-flow expression was used inside a const context. -At the moment, `if` and `match`, as well as the looping constructs `for`, -`while`, and `loop`, are forbidden inside a `const`, `static`, or `const fn`. +Erroneous code example: ```compile_fail,E0744 const _: i32 = { @@ -13,6 +12,9 @@ const _: i32 = { }; ``` +At the moment, `if` and `match`, as well as the looping constructs `for`, +`while`, and `loop`, are forbidden inside a `const`, `static`, or `const fn`. + This will be allowed at some point in the future, but the implementation is not yet complete. See the tracking issue for [conditionals] or [loops] in a const context for the current status.