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Improved mixin errors while specializing methods/types

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This commit is contained in:
Brian Fiete 2021-02-01 06:38:33 -08:00
parent f1b7f8151a
commit 5677f27cac
1 changed files with 33 additions and 32 deletions
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49
IDEHelper/Compiler/BfModule.cpp
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@ -2913,6 +2913,7 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
errorString += StrFormat("\n while specializing type '%s'", TypeToString(mCurTypeInstance).c_str()); errorString += StrFormat("\n while specializing type '%s'", TypeToString(mCurTypeInstance).c_str());
isWhileSpecializing = true; isWhileSpecializing = true;
} }
return true; return true;
}; };
@ -2943,17 +2944,10 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
} }
} }
// Keep in mind that all method specializations with generic type instances as its method generic params BfError* bfError = NULL;
// need to be deferred because the specified generic type instance might get deleted at the end of the
// compilation due to no longer having indirect references removed, and we have to ignore errors from if (isWhileSpecializing)
// those method specializations if that occurs deferError = true;
if ((isWhileSpecializing) || (deferError))
{
BfError* bfError = mCompiler->mPassInstance->DeferFail(errorString, refNode);
if (bfError != NULL)
bfError->mIsWhileSpecializing = isWhileSpecializing;
return bfError;
}
if ((!isWhileSpecializing) && (mCurTypeInstance != NULL) && ((mCurTypeInstance->IsGenericTypeInstance()) && (!mCurTypeInstance->IsUnspecializedType()))) if ((!isWhileSpecializing) && (mCurTypeInstance != NULL) && ((mCurTypeInstance->IsGenericTypeInstance()) && (!mCurTypeInstance->IsUnspecializedType())))
{ {
@ -2966,7 +2960,7 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
if ((mCurMethodState != NULL) && (mCurMethodState->mEmitRefNode != NULL)) if ((mCurMethodState != NULL) && (mCurMethodState->mEmitRefNode != NULL))
{ {
BfError* bfError = mCompiler->mPassInstance->Fail("Emitted code had errors", mCurMethodState->mEmitRefNode); bfError = mCompiler->mPassInstance->Fail("Emitted code had errors", mCurMethodState->mEmitRefNode);
if (bfError != NULL) if (bfError != NULL)
mCompiler->mPassInstance->MoreInfo(errorString, refNode); mCompiler->mPassInstance->MoreInfo(errorString, refNode);
return bfError; return bfError;
@ -2974,17 +2968,25 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
// Check mixins // Check mixins
{ {
auto checkMethodInstance = mCurMethodState; auto checkMethodState = mCurMethodState;
while (checkMethodInstance != NULL) while (checkMethodState != NULL)
{ {
auto rootMixinState = checkMethodInstance->GetRootMixinState(); auto rootMixinState = checkMethodState->GetRootMixinState();
if (rootMixinState != NULL) if (rootMixinState != NULL)
{ {
BfError* bfError = mCompiler->mPassInstance->Fail(StrFormat("Failed to inject mixin '%s'", MethodToString(rootMixinState->mMixinMethodInstance).c_str()), rootMixinState->mSource); String mixinErr = StrFormat("Failed to inject mixin '%s'", MethodToString(rootMixinState->mMixinMethodInstance).c_str());
if (bfError != NULL) if (deferError)
bfError = mCompiler->mPassInstance->DeferFail(mixinErr, rootMixinState->mSource);
else
bfError = mCompiler->mPassInstance->Fail(mixinErr, rootMixinState->mSource);
if (bfError == NULL)
return NULL;
bfError->mIsWhileSpecializing = isWhileSpecializing;
mCompiler->mPassInstance->MoreInfo(errorString, refNode); mCompiler->mPassInstance->MoreInfo(errorString, refNode);
auto mixinState = checkMethodInstance->mMixinState; auto mixinState = checkMethodState->mMixinState;
while ((mixinState != NULL) && (mixinState->mPrevMixinState != NULL)) while ((mixinState != NULL) && (mixinState->mPrevMixinState != NULL))
{ {
mCompiler->mPassInstance->MoreInfo(StrFormat("Injected from mixin '%s'", MethodToString(mixinState->mPrevMixinState->mMixinMethodInstance).c_str()), mixinState->mSource); mCompiler->mPassInstance->MoreInfo(StrFormat("Injected from mixin '%s'", MethodToString(mixinState->mPrevMixinState->mMixinMethodInstance).c_str()), mixinState->mSource);
@ -2994,22 +2996,21 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
return bfError; return bfError;
} }
checkMethodInstance = checkMethodInstance->mPrevMethodState; checkMethodState = checkMethodState->mPrevMethodState;
} }
} }
BfError* bfError = NULL; if (deferError)
if (refNode == NULL) bfError = mCompiler->mPassInstance->Fail(errorString, refNode);
else if (refNode == NULL)
bfError = mCompiler->mPassInstance->Fail(errorString); bfError = mCompiler->mPassInstance->Fail(errorString);
else else
{
bfError = mCompiler->mPassInstance->Fail(errorString, refNode); bfError = mCompiler->mPassInstance->Fail(errorString, refNode);
}
if (bfError != NULL) if (bfError != NULL)
{ {
bfError->mIsWhileSpecializing = isWhileSpecializing;
bfError->mProject = mProject; bfError->mProject = mProject;
bfError->mIsPersistent = isPersistent; bfError->mIsPersistent = isPersistent;
bfError->mIsWhileSpecializing = isWhileSpecializing;
if ((mCurMethodState != NULL) && (mCurMethodState->mDeferredCallEmitState != NULL) && (mCurMethodState->mDeferredCallEmitState->mCloseNode != NULL)) if ((mCurMethodState != NULL) && (mCurMethodState->mDeferredCallEmitState != NULL) && (mCurMethodState->mDeferredCallEmitState->mCloseNode != NULL))
mCompiler->mPassInstance->MoreInfo("Error during deferred statement handling", mCurMethodState->mDeferredCallEmitState->mCloseNode); mCompiler->mPassInstance->MoreInfo("Error during deferred statement handling", mCurMethodState->mDeferredCallEmitState->mCloseNode);