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[ConstraintSystem] Implement simplication of PatternMatch element

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This commit is contained in:
Pavel Yaskevich
2022-03-16 11:27:48 -07:00
parent ea355fd8fe
commit 696c8f1d9d
1 changed files with 13 additions and 0 deletions
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13
lib/Sema/ConstraintSystem.cpp
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@@ -4758,6 +4758,12 @@ void constraints::simplifyLocator(ASTNode &anchor,
path = path.slice(1);
continue;
}
if (anchor.is<Pattern *>()) {
path = path.slice(1);
continue;
}
break;
case ConstraintLocator::SubscriptMember:
@@ -4851,6 +4857,13 @@ void constraints::simplifyLocator(ASTNode &anchor,
continue;
}
case ConstraintLocator::PatternMatch: {
auto patternElt = path[0].castTo<LocatorPathElt::PatternMatch>();
anchor = patternElt.getPattern();
path = path.slice(1);
continue;
}
default:
// FIXME: Lots of other cases to handle.
break;