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Fixed indexer method selection

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This commit is contained in:
Brian Fiete 2022-06-08 10:57:30 -07:00
parent 29832cb3bb
commit 35a81b7bbe
2 changed files with 45 additions and 35 deletions
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20
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -20981,16 +20981,14 @@ void BfExprEvaluator::Visit(BfIndexerExpression* indexerExpr)
{
bool isFailurePass = pass == 1;
BfPropertyDef* foundProp = NULL;
BfTypeInstance* foundPropTypeInst = NULL;
auto curCheckType = startCheckTypeInst;
while (curCheckType != NULL)
{
BfProtectionCheckFlags protectionCheckFlags = BfProtectionCheckFlag_None;
BfPropertyDef* foundProp = NULL;
BfTypeInstance* foundPropTypeInst = NULL;
int matchedIndexCount = 0;
curCheckType->mTypeDef->PopulateMemberSets();
BfMemberSetEntry* entry;
@ -21042,20 +21040,21 @@ void BfExprEvaluator::Visit(BfIndexerExpression* indexerExpr)
methodMatcher.mCheckedKind = checkedKind;
methodMatcher.mTarget = target;
methodMatcher.CheckMethod(startCheckTypeInst, curCheckType, checkMethod, false);
bool hadMatch = methodMatcher.CheckMethod(startCheckTypeInst, curCheckType, checkMethod, false);
if ((methodMatcher.mBestMethodDef == checkMethod) || (methodMatcher.mBackupMethodDef == checkMethod))
if ((hadMatch) || (methodMatcher.mBackupMethodDef == checkMethod))
{
foundPropTypeInst = curCheckType;
foundProp = prop;
matchedIndexCount = (int)checkMethod->mParams.size();
}
}
}
curCheckType = curCheckType->mBaseType;
}
if (foundProp != NULL)
{
mPropSrc = indexerExpr->mOpenBracket;
mPropDef = foundProp;
if (foundProp->mIsStatic)
@ -21079,9 +21078,6 @@ void BfExprEvaluator::Visit(BfIndexerExpression* indexerExpr)
return;
}
curCheckType = curCheckType->mBaseType;
}
}
mModule->Fail("Unable to find indexer property", indexerExpr->mTarget);

14
IDEHelper/Tests/src/Indexers.bf
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@ -76,6 +76,17 @@ namespace Tests
}
}
class Foo
{
public virtual int this[int i] => i;
}
class Bar : Foo
{
public override int this[int i] => i*i;
public Span<int> this[Range r] => default;
}
[Test]
public static void TestBasics()
{
@ -102,6 +113,9 @@ namespace Tests
int a = sa[3, 4, 5];
Test.Assert(a == 12);
Test.Assert(sa.mA == 9024);
Bar bar = scope .();
Test.Assert(bar[3] == 9);
}
}
}