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^ From End index is relative to length instead of length-1

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This commit is contained in:
Brian Fiete 2021-10-26 06:15:36 -07:00
parent fa3198f82a
commit 299bea0eaa
6 changed files with 30 additions and 27 deletions
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4
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -20859,7 +20859,7 @@ void BfExprEvaluator::PerformBinaryOperation(BfExpression* leftExpression, BfExp
}
else
{
// Add as a `^0`
// Add as a `^1`
auto indexType = mModule->ResolveTypeDef(mModule->mCompiler->mIndexTypeDef)->ToTypeInstance();
rightTypedValueExpr.mRefNode = opToken;
@ -20867,7 +20867,7 @@ void BfExprEvaluator::PerformBinaryOperation(BfExpression* leftExpression, BfExp
SizedArray<BfIRValue, 8> tupleMembers;
tupleMembers.Add(valueTypeEmpty);
tupleMembers.Add(mModule->mBfIRBuilder->CreateConst(BfTypeCode_IntPtr, 0));
tupleMembers.Add(mModule->mBfIRBuilder->CreateConst(BfTypeCode_IntPtr, 1));
auto tupleValue = mModule->mBfIRBuilder->CreateConstAgg(mModule->mBfIRBuilder->MapType(indexType->mFieldInstances[0].mResolvedType), tupleMembers);
SizedArray<BfIRValue, 8> indexMembers;

9
IDEHelper/Tests/src/Loops.bf
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@ -145,23 +145,26 @@ namespace Tests
Test.Assert(total == 20+30+40+50+60+70+80+90+100);
total = 0;
for (int i in iList[...^1])
for (int i in iList[...^2])
total += i;
Test.Assert(total == 10+20+30+40+50+60+70+80+90);
total = 0;
for (int i in iList[..<^1])
for (int i in iList[..<^2])
total += i;
Test.Assert(total == 10+20+30+40+50+60+70+80);
total = 0;
for (int i in iList[...^1][1...^1])
for (int i in iList[...^2][1...^2])
total += i;
Test.Assert(total == 20+30+40+50+60+70+80);
var str = scope String();
(2...^3).ToString(str);
Test.Assert(str == "2...^3");
int[] iEmptyArr = scope .();
var emptySpan = iEmptyArr[...];
}
public static void TestEnumerator1(EnumeratorTest e)