mirror of
https://github.com/luau-lang/luau.git
synced 2024-12-12 21:10:37 +00:00
ce2c3b3a4e
- Remove type definitions of `utf8.nfcnormalize`/`nfdnormalize`/`graphemes` that aren't supported by standalone Luau library - Add `lua_costatus` to retrieve extended thread status (similar to `coroutine.status`) - Improve GC sweeping performance (2-10% improvement on allocation-heavy benchmarks)
91 lines
2.1 KiB
C++
91 lines
2.1 KiB
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
|
|
|
#include "Fixture.h"
|
|
|
|
#include "doctest.h"
|
|
|
|
#include "Luau/ConstraintGraphBuilder.h"
|
|
#include "Luau/ConstraintSolver.h"
|
|
|
|
using namespace Luau;
|
|
|
|
static TypeId requireBinding(NotNull<Scope> scope, const char* name)
|
|
{
|
|
auto b = linearSearchForBinding(scope, name);
|
|
LUAU_ASSERT(b.has_value());
|
|
return *b;
|
|
}
|
|
|
|
TEST_SUITE_BEGIN("ConstraintSolver");
|
|
|
|
TEST_CASE_FIXTURE(ConstraintGraphBuilderFixture, "hello")
|
|
{
|
|
AstStatBlock* block = parse(R"(
|
|
local a = 55
|
|
local b = a
|
|
)");
|
|
|
|
cgb.visit(block);
|
|
NotNull<Scope> rootScope{cgb.rootScope};
|
|
|
|
NullModuleResolver resolver;
|
|
ConstraintSolver cs{&arena, singletonTypes, rootScope, "MainModule", NotNull(&resolver), {}, &logger};
|
|
|
|
cs.run();
|
|
|
|
TypeId bType = requireBinding(rootScope, "b");
|
|
|
|
CHECK("number" == toString(bType));
|
|
}
|
|
|
|
TEST_CASE_FIXTURE(ConstraintGraphBuilderFixture, "generic_function")
|
|
{
|
|
AstStatBlock* block = parse(R"(
|
|
local function id(a)
|
|
return a
|
|
end
|
|
)");
|
|
|
|
cgb.visit(block);
|
|
NotNull<Scope> rootScope{cgb.rootScope};
|
|
|
|
NullModuleResolver resolver;
|
|
ConstraintSolver cs{&arena, singletonTypes, rootScope, "MainModule", NotNull(&resolver), {}, &logger};
|
|
|
|
cs.run();
|
|
|
|
TypeId idType = requireBinding(rootScope, "id");
|
|
|
|
CHECK("<a>(a) -> a" == toString(idType));
|
|
}
|
|
|
|
TEST_CASE_FIXTURE(ConstraintGraphBuilderFixture, "proper_let_generalization")
|
|
{
|
|
AstStatBlock* block = parse(R"(
|
|
local function a(c)
|
|
local function d(e)
|
|
return c
|
|
end
|
|
|
|
return d
|
|
end
|
|
|
|
local b = a(5)
|
|
)");
|
|
|
|
cgb.visit(block);
|
|
NotNull<Scope> rootScope{cgb.rootScope};
|
|
|
|
ToStringOptions opts;
|
|
|
|
NullModuleResolver resolver;
|
|
ConstraintSolver cs{&arena, singletonTypes, rootScope, "MainModule", NotNull(&resolver), {}, &logger};
|
|
|
|
cs.run();
|
|
|
|
TypeId idType = requireBinding(rootScope, "b");
|
|
|
|
CHECK("<a>(a) -> number" == toString(idType, opts));
|
|
}
|
|
|
|
TEST_SUITE_END();
|