Fix spelling: Cannonical -> Canonical

Author: jkugelman

compiler/rustc_middle/src/traits/select.rs

@@ -264,14 +264,14 @@ impl EvaluationResult {
 /// Indicates that trait evaluation caused overflow and in which pass.
 #[derive(Copy, Clone, Debug, PartialEq, Eq, HashStable)]
 pub enum OverflowError {
-    Cannonical,
+    Canonical,
     ErrorReporting,
 }
 
 impl<'tcx> From<OverflowError> for SelectionError<'tcx> {
     fn from(overflow_error: OverflowError) -> SelectionError<'tcx> {
         match overflow_error {
-            OverflowError::Cannonical => SelectionError::Overflow,
+            OverflowError::Canonical => SelectionError::Overflow,
             OverflowError::ErrorReporting => SelectionError::ErrorReporting,
         }
     }

compiler/rustc_trait_selection/src/traits/query/evaluate_obligation.rs

@@ -83,10 +83,10 @@ impl<'cx, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'cx, 'tcx> {
     ) -> EvaluationResult {
         match self.evaluate_obligation(obligation) {
             Ok(result) => result,
-            Err(OverflowError::Cannonical) => {
+            Err(OverflowError::Canonical) => {
                 let mut selcx = SelectionContext::with_query_mode(&self, TraitQueryMode::Standard);
                 selcx.evaluate_root_obligation(obligation).unwrap_or_else(|r| match r {
-                    OverflowError::Cannonical => {
+                    OverflowError::Canonical => {
                         span_bug!(
                             obligation.cause.span,
                             "Overflow should be caught earlier in standard query mode: {:?}, {:?}",

compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs

@@ -161,7 +161,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                     Ok(Some(EvaluatedCandidate { candidate: c, evaluation: eval }))
                 }
                 Ok(_) => Ok(None),
-                Err(OverflowError::Cannonical) => Err(Overflow),
+                Err(OverflowError::Canonical) => Err(Overflow),
                 Err(OverflowError::ErrorReporting) => Err(ErrorReporting),
             })
             .flat_map(Result::transpose)

compiler/rustc_trait_selection/src/traits/select/mod.rs

@@ -900,7 +900,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
         match self.candidate_from_obligation(stack) {
             Ok(Some(c)) => self.evaluate_candidate(stack, &c),
             Ok(None) => Ok(EvaluatedToAmbig),
-            Err(Overflow) => Err(OverflowError::Cannonical),
+            Err(Overflow) => Err(OverflowError::Canonical),
             Err(ErrorReporting) => Err(OverflowError::ErrorReporting),
             Err(..) => Ok(EvaluatedToErr),
         }
@@ -1064,7 +1064,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                     self.infcx.report_overflow_error(error_obligation, true);
                 }
                 TraitQueryMode::Canonical => {
-                    return Err(OverflowError::Cannonical);
+                    return Err(OverflowError::Canonical);
                 }
             }
         }

src/librustdoc/clean/blanket_impl.rs

@@ -78,7 +78,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
                             );
                             match infcx.evaluate_obligation(&obligation) {
                                 Ok(eval_result) if eval_result.may_apply() => {}
-                                Err(traits::OverflowError::Cannonical) => {}
+                                Err(traits::OverflowError::Canonical) => {}
                                 Err(traits::OverflowError::ErrorReporting) => {}
                                 _ => {
                                     return false;