It uses isStaticMethod to determine whether to set ACC_STATIC, which is
not correct (see PR #2341). This results in using incorrectly typed
opcodes (as all arguments are shifted by 1) when modifying the inlined
lambda's bytecode. For example, in the test added by this commit, these
opcodes are inserted to spill the stack into locals before calling
another inline function.
Because getMethodAsmFlags is used by the non-IR backend (see PR #2341
again for why changing stuff might not be a good idea), the proposed
solution is to ditch it completely and override generateLambdaBody in
IrExpressionLambdaImpl to use FunctionCodegen's IR-based flag
computation logic.
Mostly, these optimisations are picked from the old inference.
Also, remove exponential complexity for flexible types in approximation,
note that more correct fix for this would be to introduce new types
that corresponds just to platform types to avoid nullability problems,
but due to complexity it will be done later
#KT-31415 Fixed
The synthesized arguments caused the size of default value mask off by
one when it is close to the boundary of Int.SIZE, which in turn
resulted in wrong signature at call sites.
in OUTERCLASS field.
The inliner generates two versions of suspend functions/lambdas in
inline functions: with state-machine and without. The former is used
to call the function from Java or via reflection and have ordinary
name, while the latter is used by inliner and have $$forInline suffix.
The inliner throws the state-machine version away, duplicates
$$forInline version and then call state-machine generator.
If these suspend functions/lambdas are not going to be inlined,
$$forInline version is not generated. However, all objects, which are
used in these suspend functions/lambdas, have $$forInline version
written to OUTERCLASS field. This leads to errors by proguard.
Since they are used in both state-machine version and for-inline ones,
we can simply remove $$forInline suffix from OUTERCLASS field and this
fixes the issue.
#KT-31242 Fixed
In 1.3.31 I fixed Java interop for inline function with coroutines
(TL;DR: when we need a state machine, generate two methods: one with
normal name, and the other one with $$forInline suffix, for the inliner
to use, just like inline suspend functions), however, I forgot a case
with inline suspend function with inline suspend function parameter.
In this case, the compiler a generated two functions, as needed, but,
neither of them had a state-machine. This change adds the state-machine
for the method with normal name. Note, that suspend inline functions
with crossinline parameter, which are also supported by the change,
did not cause incorrect behaviour, since until now they were generated
as synthetic.
#KT-31354 Fixed
Remove "JVM_TARGET: 1.6" directive from box tests and remove tests with
JVM target 1.8. By default, box tests are run with JVM target 1.6, and
there's an additional configuration `codegenTarget8Jvm8Test` that runs
all box tests with JVM target 1.8.
Also, remove box tests with JVM target 1.6. They aren't needed because
even if we manage to generate incorrect bytecode with target 1.6, the
corresponding box tests will catch that
Create TestFile instances for .java sources similarly to .kt sources,
and write them to a temporary directory via writeJavaFiles in each test
where this is needed
unsigned ranges/progressions.
The tests pass in JVM_IR for signed, but fail for unsigned due to
inlining being broken. We can disable the JVM_IR tests for unsigned,
while keeping them enabled for signed, to get better test coverage in
the interim until inlining is fixed.
There is an inconsistency between old and new inference for storing
receivers of resolved calls. In new inference, for captured types,
receiver will be changed and to preserve behavior of the old inference,
we use original one during important checks.
This is more a workaround than a solution and should be revisited.
#KT-31356 Fixed
#KT-29948 Fixed
#KT-31360 Fixed