Functions§
- is_
builtin_ attr - is_
doc_ alias_ attrs_ contain_ symbol - parse_
single_ 🔒integer - Parse a single integer.
- parse_
version - Parse a rustc version number written inside string literal in an attribute,
like appears in
since = "1.0.0". Suffixes like “-dev” and “-nightly” are not accepted in this position, unlike when parsing CFG_RELEASE.