Fix outdated comment Logics in `libsyntax/ext/expand.rs:MacroExpander::expand()` have been moved to `libsyntax_expand/expand.rs:MacroExpander::fully_expand_fragment()` This pull request fixs the dangling file path. #### Old35176867f6/src/libsyntax/ext/expand.rs (L285-L301)
#### New9ff30a7810/src/libsyntax_expand/expand.rs (L421-L439)
9ff30a7810/src/libsyntax_expand/base.rs (L224-L234)
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rustc
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- Various submodules for tools, like rustdoc, rls, etc.
For more information on how various parts of the compiler work, see the rustc guide.