mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-02 07:22:42 +00:00
cd7809b953
Improve an error involving attribute values. Attribute values must be literals. The error you get when that doesn't hold is pretty bad, e.g.: ``` unexpected expression: 1 + 1 ``` You also get the same error if the attribute value is a literal, but an invalid literal, e.g.: ``` unexpected expression: "foo"suffix ``` This commit does two things. - Changes the error message to "attribute value must be a literal", which gives a better idea of what the problem is and how to fix it. It also no longer prints the invalid expression, because the carets below highlight it anyway. - Separates the "not a literal" case from the "invalid literal" case. Which means invalid literals now get the specific error at the literal level, rather than at the attribute level. r? `@compiler-errors` |
||
---|---|---|
.. | ||
assembly | ||
auxiliary | ||
codegen | ||
codegen-units | ||
coverage | ||
coverage-run-rustdoc | ||
debuginfo | ||
incremental | ||
mir-opt | ||
pretty | ||
run-make | ||
run-make-fulldeps | ||
run-pass-valgrind | ||
rustdoc | ||
rustdoc-gui | ||
rustdoc-js | ||
rustdoc-js-std | ||
rustdoc-json | ||
rustdoc-ui | ||
ui | ||
ui-fulldeps | ||
COMPILER_TESTS.md |