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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2018-07-23 02:52:51 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2018-08-01 12:08:41 +0300 |
| commit | c3e54217e855a2492d9b707eb3fb7cdb6702d45a (patch) | |
| tree | 8ec77f793c09069edeaefd2e32a29e39488952b8 /src/libsyntax/ext/base.rs | |
| parent | c63bb1d6a7e7ede79ddc5ddf41087668266824ea (diff) | |
| download | rust-c3e54217e855a2492d9b707eb3fb7cdb6702d45a.tar.gz rust-c3e54217e855a2492d9b707eb3fb7cdb6702d45a.zip | |
resolve: Implement prelude search for macro paths
resolve/expansion: Implement tool attributes
Diffstat (limited to 'src/libsyntax/ext/base.rs')
| -rw-r--r-- | src/libsyntax/ext/base.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index b55c4f99206..8450daa3f7c 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -588,6 +588,9 @@ impl MacroKind { /// An enum representing the different kinds of syntax extensions. pub enum SyntaxExtension { + /// A trivial "extension" that does nothing, only keeps the attribute and marks it as known. + NonMacroAttr, + /// A syntax extension that is attached to an item and creates new items /// based upon it. /// @@ -667,6 +670,7 @@ impl SyntaxExtension { SyntaxExtension::IdentTT(..) | SyntaxExtension::ProcMacro { .. } => MacroKind::Bang, + SyntaxExtension::NonMacroAttr | SyntaxExtension::MultiDecorator(..) | SyntaxExtension::MultiModifier(..) | SyntaxExtension::AttrProcMacro(..) => @@ -696,6 +700,7 @@ impl SyntaxExtension { SyntaxExtension::AttrProcMacro(.., edition) | SyntaxExtension::ProcMacroDerive(.., edition) => edition, // Unstable legacy stuff + SyntaxExtension::NonMacroAttr | SyntaxExtension::IdentTT(..) | SyntaxExtension::MultiDecorator(..) | SyntaxExtension::MultiModifier(..) | |