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[cxxmodules] Teach TCling::RegisterModule to work with real module fi… #1356

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Merged
vgvassilev merged 7 commits into from
Nov 28, 2017
Merged

[cxxmodules] Teach TCling::RegisterModule to work with real module fi… #1356

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874c508
[cxxmodules] Teach TCling::RegisterModule to work with real module fi…
vgvassilev Nov 23, 2017
a41c500
[cxxmodules] Switch off header parsing if we loaded a module.
vgvassilev Nov 25, 2017
8245f6d
[cxxmodules] Complain only when the module was in a modulemap.
vgvassilev Nov 25, 2017
271a004
Remove obsolete comment.
vgvassilev Nov 25, 2017
a5e9df4
[cxxmodules] Bail out early if we found a module.
vgvassilev Nov 25, 2017
721424a
[cxxmodules] Report if the module was resolved but invisible.
vgvassilev Nov 27, 2017
fdb2f41
[cxxmodules] Use another sloc. Do not trigger nested parsing.
vgvassilev Nov 28, 2017
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[cxxmodules] Switch off header parsing if we loaded a module.
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@vgvassilev
vgvassilev committed Nov 28, 2017
commit a41c50086b1f575921c869d5a34dbb1a5abc68c6
14 changes: 7 additions & 7 deletions core/metacling/src/TCling.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1927,11 +1927,11 @@ void TCling::RegisterModule(const char* modulename,

clang::Sema &TheSema = fInterpreter->getSema();

bool ModuleWasSuccessfullyLoaded = false;
if (TheSema.getLangOpts().Modules) {
std::string ModuleName = llvm::StringRef(modulename).substr(3).str();
bool success = LoadModule(ModuleName, *fInterpreter);
if (!success)
Info("TCling::RegisterModule", "Failed to load module %s", ModuleName.c_str());
std::string ModuleName = llvm::StringRef(modulename).substr(3).str();
ModuleWasSuccessfullyLoaded = LoadModule(ModuleName, *fInterpreter);
if (!ModuleWasSuccessfullyLoaded) {
}

{ // scope within which diagnostics are de-activated
Expand All @@ -1946,7 +1946,7 @@ void TCling::RegisterModule(const char* modulename,
#endif
#endif

if (!hasHeaderParsingOnDemand){
if (!ModuleWasSuccessfullyLoaded && !hasHeaderParsingOnDemand){
SuspendAutoParsing autoParseRaii(this);

const cling::Transaction* watermark = fInterpreter->getLastTransaction();
Expand All @@ -1969,7 +1969,7 @@ void TCling::RegisterModule(const char* modulename,
// make sure to 'reset' the TClass that have a class init in this module
// but already had their type information available (using information/header
// loaded from other modules or from class rules).
if (!hasHeaderParsingOnDemand) {
if (!ModuleWasSuccessfullyLoaded && !hasHeaderParsingOnDemand) {
// This code is likely to be superseded by the similar code in LoadPCM,
// and have been disabled, (inadvertently or awkwardly) by
// commit 7903f09f3beea69e82ffba29f59fb2d656a4fd54 (Refactor the routines used for header parsing on demand)
Expand All @@ -1996,7 +1996,7 @@ void TCling::RegisterModule(const char* modulename,
if (fClingCallbacks)
SetClassAutoloading(oldValue);

if (!hasHeaderParsingOnDemand) {
if (!ModuleWasSuccessfullyLoaded && !hasHeaderParsingOnDemand) {
// __ROOTCLING__ might be pulled in through PCH
fInterpreter->declare("#ifdef __ROOTCLING__\n"
"#undef __ROOTCLING__\n"
Expand Down