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authorAlex Burka <aburka@seas.upenn.edu>2016-03-03 14:55:24 -0500
committerAlex Burka <aburka@seas.upenn.edu>2016-03-18 15:03:54 -0400
commitee4b607dfbc5f857eb1c500f2f2ff84062feb926 (patch)
tree0aa55c6665d37a3b5c134225a66c76f87d6f67b6 /src/libsyntax_ext
parent235d77457d80b549dad3ac36d94f235208a1eafb (diff)
downloadrust-ee4b607dfbc5f857eb1c500f2f2ff84062feb926.tar.gz
rust-ee4b607dfbc5f857eb1c500f2f2ff84062feb926.zip
derive: assume enum repr defaults to isize
It was originally intended to be i32, but it isn't.

Fixes #31886.
Diffstat (limited to 'src/libsyntax_ext')
-rw-r--r--src/libsyntax_ext/deriving/generic/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs
index ef7f455632c..5d4842803a0 100644
--- a/src/libsyntax_ext/deriving/generic/mod.rs
+++ b/src/libsyntax_ext/deriving/generic/mod.rs
@@ -758,7 +758,7 @@ impl<'a> TraitDef<'a> {
 
 fn find_repr_type_name(diagnostic: &Handler,
                        type_attrs: &[ast::Attribute]) -> &'static str {
-    let mut repr_type_name = "i32";
+    let mut repr_type_name = "isize";
     for a in type_attrs {
         for r in &attr::find_repr_attrs(diagnostic, a) {
             repr_type_name = match *r {