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Fix definition module name & location (#1495)

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Closes #1441 

Brings behavior to parity with the old solver by filling in
definitionLocation and definitionModuleName for Luau-consuming
programs/libraries to use.
This commit is contained in:
checkraisefold 2024-11-05 10:33:21 -08:00 committed by GitHub
parent a251bc68a2
commit 9a4bc6aeb8
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GPG key ID: B5690EEEBB952194
3 changed files with 44 additions and 11 deletions
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16
Analysis/src/ConstraintGenerator.cpp
View file

@ -34,6 +34,7 @@ LUAU_DYNAMIC_FASTINT(LuauTypeSolverRelease)
LUAU_FASTFLAG(LuauTypestateBuiltins2)
LUAU_FASTFLAGVARIABLE(LuauNewSolverVisitErrorExprLvalues)
LUAU_FASTFLAGVARIABLE(LuauNewSolverPopulateTableLocations)
namespace Luau
{
@ -2844,6 +2845,10 @@ Inference ConstraintGenerator::check(const ScopePtr& scope, AstExprTable* expr,
ttv->state = TableState::Unsealed;
ttv->definitionModuleName = module->name;
if (FFlag::LuauNewSolverPopulateTableLocations)
{
ttv->definitionLocation = expr->location;
}
ttv->scope = scope.get();
interiorTypes.back().push_back(ty);
@ -3301,7 +3306,16 @@ TypeId ConstraintGenerator::resolveTableType(const ScopePtr& scope, AstType* ty,
ice->ice("Unexpected property access " + std::to_string(int(astIndexer->access)));
}
return arena->addType(TableType{props, indexer, scope->level, scope.get(), TableState::Sealed});
TypeId tableTy = arena->addType(TableType{props, indexer, scope->level, scope.get(), TableState::Sealed});
TableType* ttv = getMutable<TableType>(tableTy);
if (FFlag::LuauNewSolverPopulateTableLocations)
{
ttv->definitionModuleName = module->name;
ttv->definitionLocation = tab->location;
}
return tableTy;
}
TypeId ConstraintGenerator::resolveFunctionType(

18
Analysis/src/ConstraintSolver.cpp
View file

@ -33,6 +33,7 @@ LUAU_FASTFLAGVARIABLE(DebugLuauLogBindings)
LUAU_FASTINTVARIABLE(LuauSolverRecursionLimit, 500)
LUAU_DYNAMIC_FASTINT(LuauTypeSolverRelease)
LUAU_FASTFLAGVARIABLE(LuauRemoveNotAnyHack)
LUAU_FASTFLAG(LuauNewSolverPopulateTableLocations)
namespace Luau
{
@ -1108,10 +1109,15 @@ bool ConstraintSolver::tryDispatch(const TypeAliasExpansionConstraint& c, NotNul
target = follow(instantiated);
}
else if (FFlag::LuauNewSolverPopulateTableLocations)
{
// This is a new type - redefine the location.
ttv->definitionLocation = constraint->location;
ttv->definitionModuleName = currentModuleName;
}
ttv->instantiatedTypeParams = typeArguments;
ttv->instantiatedTypePackParams = packArguments;
// TODO: Fill in definitionModuleName.
}
bindResult(target);
@ -1433,7 +1439,8 @@ bool ConstraintSolver::tryDispatch(const FunctionCheckConstraint& c, NotNull<con
}
}
}
else if (expr->is<AstExprConstantBool>() || expr->is<AstExprConstantString>() || expr->is<AstExprConstantNumber>() || expr->is<AstExprConstantNil>())
else if (expr->is<AstExprConstantBool>() || expr->is<AstExprConstantString>() || expr->is<AstExprConstantNumber>() ||
expr->is<AstExprConstantNil>())
{
Unifier2 u2{arena, builtinTypes, constraint->scope, NotNull{&iceReporter}};
u2.unify(actualArgTy, expectedArgTy);
@ -2326,12 +2333,7 @@ bool ConstraintSolver::tryDispatchIterableTable(TypeId iteratorTy, const Iterabl
return true;
}
bool ConstraintSolver::tryDispatchIterableFunction(
TypeId nextTy,
TypeId tableTy,
const IterableConstraint& c,
NotNull<const Constraint> constraint
)
bool ConstraintSolver::tryDispatchIterableFunction(TypeId nextTy, TypeId tableTy, const IterableConstraint& c, NotNull<const Constraint> constraint)
{
const FunctionType* nextFn = get<FunctionType>(nextTy);
// If this does not hold, we should've never called `tryDispatchIterableFunction` in the first place.

21
tests/TypeInfer.modules.test.cpp
View file

@ -14,6 +14,7 @@ LUAU_FASTFLAG(LuauInstantiateInSubtyping)
LUAU_FASTFLAG(LuauRequireCyclesDontAlwaysReturnAny)
LUAU_FASTFLAG(LuauSolverV2)
LUAU_FASTFLAG(LuauTypestateBuiltins2)
LUAU_FASTFLAG(LuauNewSolverPopulateTableLocations)
using namespace Luau;
@ -466,7 +467,15 @@ local b: B.T = a
LUAU_REQUIRE_ERROR_COUNT(1, result);
if (FFlag::LuauSolverV2)
CHECK(toString(result.errors.at(0)) == "Type 'T' could not be converted into 'T'; at [read \"x\"], number is not exactly string");
{
if (FFlag::LuauNewSolverPopulateTableLocations)
CHECK(
toString(result.errors.at(0)) ==
"Type 'T' from 'game/A' could not be converted into 'T' from 'game/B'; at [read \"x\"], number is not exactly string"
);
else
CHECK(toString(result.errors.at(0)) == "Type 'T' could not be converted into 'T'; at [read \"x\"], number is not exactly string");
}
else
{
const std::string expected = R"(Type 'T' from 'game/A' could not be converted into 'T' from 'game/B'
@ -507,7 +516,15 @@ local b: B.T = a
LUAU_REQUIRE_ERROR_COUNT(1, result);
if (FFlag::LuauSolverV2)
CHECK(toString(result.errors.at(0)) == "Type 'T' could not be converted into 'T'; at [read \"x\"], number is not exactly string");
{
if (FFlag::LuauNewSolverPopulateTableLocations)
CHECK(
toString(result.errors.at(0)) ==
"Type 'T' from 'game/B' could not be converted into 'T' from 'game/C'; at [read \"x\"], number is not exactly string"
);
else
CHECK(toString(result.errors.at(0)) == "Type 'T' could not be converted into 'T'; at [read \"x\"], number is not exactly string");
}
else
{
const std::string expected = R"(Type 'T' from 'game/B' could not be converted into 'T' from 'game/C'