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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2020-08-02 13:26:02 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2020-08-02 13:26:02 +0200 |
| commit | 093e45dce656780f0ba4f3c530541def23f9d332 (patch) | |
| tree | 75ab95246c84916d6cce919120cc86f738814f37 /src/librustc_error_codes/error_codes | |
| parent | 3a92b9987abd01c4b7e59c870e85beb9dd4d4aa2 (diff) | |
| download | rust-093e45dce656780f0ba4f3c530541def23f9d332.tar.gz rust-093e45dce656780f0ba4f3c530541def23f9d332.zip | |
Clean up E0744 explanation
Diffstat (limited to 'src/librustc_error_codes/error_codes')
| -rw-r--r-- | src/librustc_error_codes/error_codes/E0744.md | 8 |
1 files 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 56b947a8282..14cff3613e0 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. |