diff options
Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0670.md')
| -rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0670.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0670.md b/compiler/rustc_error_codes/src/error_codes/E0670.md new file mode 100644 index 000000000..74c1af06c --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0670.md @@ -0,0 +1,9 @@ +Rust 2015 does not permit the use of `async fn`. + +Erroneous code example: + +```compile_fail,E0670 +async fn foo() {} +``` + +Switch to the Rust 2018 edition to use `async fn`. |