4 commits

Author	SHA1	Message	Date
Tyler Mandry	b01d0b1414	Rollup merge of #76143 - jyn514:duplicate-builtin-macros, r=petrochenkov ... Give a better error message for duplicate built-in macros Minor follow-up to https://github.com/rust-lang/rust/pull/75176 giving a better error message for duplicate builtin macros. This would have made it a little easier to debug. r? @petrochenkov	2020-09-01 18:24:35 -07:00
Joshua Nelson	be2947d0b7	Give a better error message for duplicate built-in macros ... Previously, this would say no such macro existed, but this was misleading, since the macro _did_ exist, it was just already seen. - Say where the macro was previously defined - Add long-form error message	2020-09-01 08:34:17 -04:00
Esteban Küber	07112ca62d	Suggest if let x = y when encountering if x = y ... Detect potential cases where `if let` was meant but `let` was left out. Fix #44990.	2020-08-30 15:01:06 -07:00
mark	9e5f7d5631	mv compiler to compiler/	2020-08-30 18:45:07 +03:00