diff options
| author | Michael Woerister <michaelwoerister@posteo> | 2021-07-20 14:18:37 +0200 |
|---|---|---|
| committer | Michael Woerister <michaelwoerister@posteo> | 2021-09-14 13:56:33 +0200 |
| commit | 2b60338ee92fbae7e9414dd1bd6661ccd8a7b9da (patch) | |
| tree | 216ec1bf1acf3a44da1cff6f545c0c903cedfc4b /compiler/rustc_middle/src/middle | |
| parent | 5445715c20dbedbe9b14d185937ab1ebcd81118e (diff) | |
Make DefPathHash->DefId panic for if the mapping fails.
We only use this mapping for cases where we know that it must succeed. Letting it panic otherwise makes it harder to use the API in unsupported ways.
Diffstat (limited to 'compiler/rustc_middle/src/middle')
| -rw-r--r-- | compiler/rustc_middle/src/middle/cstore.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/middle/cstore.rs b/compiler/rustc_middle/src/middle/cstore.rs index b66260c5de3..81c44b27033 100644 --- a/compiler/rustc_middle/src/middle/cstore.rs +++ b/compiler/rustc_middle/src/middle/cstore.rs @@ -202,7 +202,7 @@ pub trait CrateStore: std::fmt::Debug { fn stable_crate_id_to_crate_num(&self, stable_crate_id: StableCrateId) -> CrateNum; /// Fetch a DefId from a DefPathHash for a foreign crate. - fn def_path_hash_to_def_id(&self, cnum: CrateNum, hash: DefPathHash) -> Option<DefId>; + fn def_path_hash_to_def_id(&self, cnum: CrateNum, hash: DefPathHash) -> DefId; fn expn_hash_to_expn_id(&self, cnum: CrateNum, index_guess: u32, hash: ExpnHash) -> ExpnId; // utility functions |