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Allow (.) inferred type cast inside ref and * unary operations

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This commit is contained in:
Brian Fiete 2024-12-02 13:53:36 -05:00
parent c555b8b7ef
commit 124d191bab
3 changed files with 34 additions and 6 deletions
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5
IDEHelper/Compiler/BfDeferEvalChecker.cpp
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@ -139,9 +139,12 @@ void BfDeferEvalChecker::Visit(BfUnaryOperatorExpression* unaryOpExpr)
{
switch (unaryOpExpr->mOp)
{
case BfUnaryOp_Dereference:
case BfUnaryOp_Ref:
case BfUnaryOp_Not:
case BfUnaryOp_Negate:
case BfUnaryOp_Positive:
case BfUnaryOp_InvertBits:
case BfUnaryOp_InvertBits:
VisitChild(unaryOpExpr->mExpression);
break;
// case BfUnaryOp_Params:

20
IDEHelper/Compiler/BfExprEvaluator.cpp
View file

@ -1471,7 +1471,7 @@ BfTypedValue BfMethodMatcher::ResolveArgTypedValue(BfResolvedArg& resolvedArg, B
BfExprEvaluator exprEvaluator(mModule);
exprEvaluator.mBfEvalExprFlags = (BfEvalExprFlags)(mBfEvalExprFlags & BfEvalExprFlags_InheritFlags);
exprEvaluator.mBfEvalExprFlags = (BfEvalExprFlags)(exprEvaluator.mBfEvalExprFlags | BfEvalExprFlags_AllowIntUnknown | BfEvalExprFlags_NoAutoComplete);
exprEvaluator.mBfEvalExprFlags = (BfEvalExprFlags)(exprEvaluator.mBfEvalExprFlags | BfEvalExprFlags_AllowIntUnknown | BfEvalExprFlags_AllowRefExpr | BfEvalExprFlags_NoAutoComplete);
if ((resolvedArg.mArgFlags & BfArgFlag_ParamsExpr) != 0)
exprEvaluator.mBfEvalExprFlags = (BfEvalExprFlags)(exprEvaluator.mBfEvalExprFlags | BfEvalExprFlags_AllowParamsExpr);
@ -7460,7 +7460,7 @@ void BfExprEvaluator::FinishDeferredEvals(SizedArrayImpl<BfResolvedArg>& argValu
{
auto expr = BfNodeDynCast<BfExpression>(argValues[argIdx].mExpression);
if (expr != NULL)
argValue = mModule->CreateValueFromExpression(expr, argValues[argIdx].mExpectedType);
argValue = mModule->CreateValueFromExpression(expr, argValues[argIdx].mExpectedType, BfEvalExprFlags_NoCast);
}
}
}
@ -8955,7 +8955,7 @@ BfTypedValue BfExprEvaluator::ResolveArgValue(BfResolvedArg& resolvedArg, BfType
{
BfExprEvaluator exprEvaluator(mModule);
exprEvaluator.mReceivingValue = receivingValue;
BfEvalExprFlags flags = (BfEvalExprFlags)((mBfEvalExprFlags & BfEvalExprFlags_InheritFlags) | BfEvalExprFlags_NoCast);
BfEvalExprFlags flags = (BfEvalExprFlags)((mBfEvalExprFlags & BfEvalExprFlags_InheritFlags) | BfEvalExprFlags_NoCast | BfEvalExprFlags_AllowRefExpr);
if ((paramKind == BfParamKind_Params) || (paramKind == BfParamKind_DelegateParam))
flags = (BfEvalExprFlags)(flags | BfEvalExprFlags_AllowParamsExpr);
@ -22405,15 +22405,25 @@ void BfExprEvaluator::PerformUnaryOperation(BfExpression* unaryOpExpr, BfUnaryOp
BfType* prevExpedcting = mExpectingType;
switch (unaryOp)
{
case BfUnaryOp_Ref:
// Allow
break;
case BfUnaryOp_Dereference:
if (mExpectingType != NULL)
{
if (mExpectingType->IsRef())
mExpectingType = mExpectingType->GetUnderlyingType();
mExpectingType = mModule->CreatePointerType(mExpectingType);
}
break;
case BfUnaryOp_Negate:
case BfUnaryOp_Positive:
case BfUnaryOp_InvertBits:
// If we're expecting an int64 or uint64 then just leave the type as unknown
if ((mExpectingType != NULL) && (mExpectingType->IsInteger()) && (mExpectingType->mSize == 8))
mExpectingType = NULL;
// Otherwise keep expecting type
break;
break;
default:
mExpectingType = NULL;
}

15
IDEHelper/Tests/src/MethodCalls.bf
View file

@ -1,5 +1,6 @@
using System;
using System.Collections;
using System.Numerics;
namespace Tests
{
@ -217,6 +218,16 @@ namespace Tests
return span[0];
}
public static float GetFirstFloat(float[3] fVals)
{
return fVals[0];
}
public static float GetFirstFloatRef(ref float[3] fVals)
{
return fVals[0];
}
[Test]
public static void TestBasics()
{
@ -290,6 +301,10 @@ namespace Tests
fList.Add(1.2f);
Test.Assert(ParamsTest(params fList) == 1.2f);
Test.Assert(ParamsTest2(params fList) == 1.2f);
float4 fVals = .(123, 234, 345, 456);
Test.Assert(GetFirstFloat(*(.)&fVals) == 123);
Test.Assert(GetFirstFloatRef(ref *(.)&fVals) == 123);
}
}
}