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authorcgswords <cameronswords@gmail.com>2016-07-17 21:45:06 -0700
committercgswords <cameronswords@gmail.com>2016-07-25 14:27:10 -0700
commit5553901146fa80c652abdc514b38360a0ae7418d (patch)
tree722ec8d11d396c7a65fd3617d3a3c0d47ed8f234 /src/libsyntax_pos/lib.rs
parenta5e5ea1646367b82864af3a2a508993d76b792af (diff)
downloadrust-5553901146fa80c652abdc514b38360a0ae7418d.tar.gz
rust-5553901146fa80c652abdc514b38360a0ae7418d.zip
Adressed PR comments.
Diffstat (limited to 'src/libsyntax_pos/lib.rs')
-rw-r--r--src/libsyntax_pos/lib.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax_pos/lib.rs b/src/libsyntax_pos/lib.rs
index c96be8fec2b..b1ec7fd0ab8 100644
--- a/src/libsyntax_pos/lib.rs
+++ b/src/libsyntax_pos/lib.rs
@@ -254,6 +254,10 @@ pub const NO_EXPANSION: ExpnId = ExpnId(!0);
 // For code appearing from the command line
 pub const COMMAND_LINE_EXPN: ExpnId = ExpnId(!1);
 
+// For code generated by a procedural macro, without knowing which
+// Used in `qquote!`
+pub const PROC_EXPN: ExpnId = ExpnId(!2);
+
 impl ExpnId {
     pub fn from_u32(id: u32) -> ExpnId {
         ExpnId(id)