From ba5f101fa9fd426d673868ebb903a709528a66d1 Mon Sep 17 00:00:00 2001 From: Luqman Aden Date: Sat, 31 Aug 2013 13:23:31 -0400 Subject: [PATCH] librustc: Add export_name attribute to specify symbol name. --- src/librustc/middle/trans/base.rs | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs index 1dc30d2221d..a5cbb1cfe1d 100644 --- a/src/librustc/middle/trans/base.rs +++ b/src/librustc/middle/trans/base.rs @@ -2453,10 +2453,16 @@ pub fn item_path(ccx: &CrateContext, id: &ast::NodeId) -> path { } fn exported_name(ccx: @mut CrateContext, path: path, ty: ty::t, attrs: &[ast::Attribute]) -> ~str { - if attr::contains_name(attrs, "no_mangle") { - path_elt_to_str(*path.last(), token::get_ident_interner()) - } else { - mangle_exported_name(ccx, path, ty) + match attr::first_attr_value_str_by_name(attrs, "export_name") { + // Use provided name + Some(name) => name.to_owned(), + + // Don't mangle + _ if attr::contains_name(attrs, "no_mangle") + => path_elt_to_str(*path.last(), token::get_ident_interner()), + + // Usual name mangling + _ => mangle_exported_name(ccx, path, ty) } }