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| author | est31 <MTest31@outlook.com> | 2020-08-01 12:57:35 +0200 |
|---|---|---|
| committer | est31 <MTest31@outlook.com> | 2021-03-08 08:17:48 +0100 |
| commit | 13371b59ee918445ede03cebb741539db807e0e7 (patch) | |
| tree | 2b89b21ab95a1a5db165d5bf289c54da22aa13c2 /compiler | |
| parent | 2d5200605f18717efcb5483cfd2aece167cab7ce (diff) | |
| download | rust-13371b59ee918445ede03cebb741539db807e0e7.tar.gz rust-13371b59ee918445ede03cebb741539db807e0e7.zip | |
Make doctests collect and emit the unused externs
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 433b87aa3c6..2965fe8e1e8 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -485,6 +485,10 @@ impl Externs { pub fn iter(&self) -> BTreeMapIter<'_, String, ExternEntry> { self.0.iter() } + + pub fn len(&self) -> usize { + self.0.len() + } } impl ExternEntry { |