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CrateStore: Allow for custom def_id_to_string mappings in encode_type().

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This commit is contained in:
Michael Woerister 2016-02-10 10:04:45 -05:00 • committed by Niko Matsakis
parent 64a13a4660
commit 6fdeecf62f
5 changed files with 40 additions and 20 deletions
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15
src/librustc/middle/cstore.rs
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@ -236,7 +236,11 @@ pub trait CrateStore<'tcx> : Any {
// utility functions
fn metadata_filename(&self) -> &str;
fn metadata_section_name(&self, target: &Target) -> &str;
fn encode_type(&self, tcx: &TyCtxt<'tcx>, ty: Ty<'tcx>) -> Vec<u8>;
fn encode_type(&self,
tcx: &TyCtxt<'tcx>,
ty: Ty<'tcx>,
def_id_to_string: fn(&TyCtxt<'tcx>, DefId) -> String)
-> Vec<u8>;
fn used_crates(&self, prefer: LinkagePreference) -> Vec<(ast::CrateNum, Option<PathBuf>)>;
fn used_crate_source(&self, cnum: ast::CrateNum) -> CrateSource;
fn extern_mod_stmt_cnum(&self, emod_id: ast::NodeId) -> Option<ast::CrateNum>;
@ -419,8 +423,13 @@ impl<'tcx> CrateStore<'tcx> for DummyCrateStore {
// utility functions
fn metadata_filename(&self) -> &str { unimplemented!() }
fn metadata_section_name(&self, target: &Target) -> &str { unimplemented!() }
fn encode_type(&self, tcx: &TyCtxt<'tcx>, ty: Ty<'tcx>) -> Vec<u8>
{ unimplemented!() }
fn encode_type(&self,
tcx: &TyCtxt<'tcx>,
ty: Ty<'tcx>,
def_id_to_string: fn(&TyCtxt<'tcx>, DefId) -> String)
-> Vec<u8> {
unimplemented!()
}
fn used_crates(&self, prefer: LinkagePreference) -> Vec<(ast::CrateNum, Option<PathBuf>)>
{ vec![] }
fn used_crate_source(&self, cnum: ast::CrateNum) -> CrateSource { unimplemented!() }