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Diffstat (limited to 'src/librustc_error_codes/error_codes')
| -rw-r--r-- | src/librustc_error_codes/error_codes/E0226.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/librustc_error_codes/error_codes/E0226.md b/src/librustc_error_codes/error_codes/E0226.md new file mode 100644 index 00000000000..e485771fc1b --- /dev/null +++ b/src/librustc_error_codes/error_codes/E0226.md @@ -0,0 +1,20 @@ +Only a single explicit lifetime bound is permitted on trait objects. + +Example of erroneous code: + +```compile_fail +trait Foo {} + +type T<'a, 'b> = dyn Foo + 'a + 'b; // error: Trait object `arg` has two + // lifetime bound, 'a and 'b. +``` + +Here `T` is a trait object with two explicit lifetime bounds, 'a and 'b. + +To fix this error, consider removing one of the lifetime bounds: + +``` +trait Foo {} + +type T<'a> = dyn Foo + 'a; +``` |
