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| author | John Hodge <tpg@mutabah.net> | 2017-08-23 21:20:15 +0800 |
|---|---|---|
| committer | John Hodge <tpg@mutabah.net> | 2017-08-31 16:54:58 +0800 |
| commit | 18130195d7e6c870d43d8bfdbf8d573534076c01 (patch) | |
| tree | da6edfc0d94cee7c94a1df90d942c84bc329f536 | |
| parent | beadcf83172ca0338ae7294437c5ee36fd8d4c13 (diff) | |
| download | mrust-18130195d7e6c870d43d8bfdbf8d573534076c01.tar.gz | |
Expand - Handle #[cfg] on match arms
| -rw-r--r-- | src/expand/cfg.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/expand/cfg.cpp b/src/expand/cfg.cpp index 02f0c9b1..64e8a58e 100644 --- a/src/expand/cfg.cpp +++ b/src/expand/cfg.cpp @@ -169,6 +169,13 @@ class CCfgHandler: i.m_name = ""; } } + + void handle(const Span& sp, const AST::MetaItem& mi, AST::Crate& crate, ::AST::ExprNode_Match_Arm& i) const override { + DEBUG("#[cfg] match arm - " << mi); + if( !check_cfg(sp, mi) ) { + i.m_patterns.clear(); + } + } void handle(const Span& sp, const AST::MetaItem& mi, AST::Crate& crate, ::AST::ExprNode_StructLiteral::Ent& i) const override { DEBUG("#[cfg] struct lit - " << mi); if( !check_cfg(sp, mi) ) { |