[llvm-branch-commits] [clang] c5de00d - Revert "[clang][modules-driver] Add support for C++ named modules and `import…"
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Apr 23 00:07:40 PDT 2026
Author: Naveen Seth Hanig
Date: 2026-04-23T09:07:37+02:00
New Revision: c5de00d56b25130225666d3df3c2f61969d0d21a
URL: https://github.com/llvm/llvm-project/commit/c5de00d56b25130225666d3df3c2f61969d0d21a
DIFF: https://github.com/llvm/llvm-project/commit/c5de00d56b25130225666d3df3c2f61969d0d21a.diff
LOG: Revert "[clang][modules-driver] Add support for C++ named modules and `import…"
This reverts commit 739c45916d4c6d3c64e9d4e215e12f8f8a917a72.
Added:
Modified:
clang/include/clang/Basic/DiagnosticDriverKinds.td
clang/include/clang/Driver/ModulesDriver.h
clang/lib/Driver/Driver.cpp
clang/lib/Driver/ModulesDriver.cpp
Removed:
clang/test/Driver/modules-driver-both-modules-types.cpp
clang/test/Driver/modules-driver-cxx-modules-only.cpp
clang/test/Driver/modules-driver-import-std.cpp
clang/test/Driver/modules-driver-incompatible-options.cpp
################################################################################
diff --git a/clang/include/clang/Basic/DiagnosticDriverKinds.td b/clang/include/clang/Basic/DiagnosticDriverKinds.td
index 2e38c5f7d450f..469045948a47c 100644
--- a/clang/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/clang/include/clang/Basic/DiagnosticDriverKinds.td
@@ -613,8 +613,6 @@ def err_drv_reduced_module_output_overrided : Warning<
"please consider use '-fmodule-output=' to specify the output file for reduced BMI explicitly">,
InGroup<DiagGroup<"reduced-bmi-output-overrided">>;
-def err_drv_modules_driver_requires_reduced_bmi : Error<
- "'-fmodules-driver' is currently incompatible with '-fno-modules-reduced-bmi'">;
def remark_performing_driver_managed_module_build : Remark<
"performing driver managed module build">, InGroup<ModulesDriver>;
def remark_modules_manifest_not_found : Remark<
diff --git a/clang/include/clang/Driver/ModulesDriver.h b/clang/include/clang/Driver/ModulesDriver.h
index 7146d2f6b143f..4f5fe7a7dfc1a 100644
--- a/clang/include/clang/Driver/ModulesDriver.h
+++ b/clang/include/clang/Driver/ModulesDriver.h
@@ -32,10 +32,6 @@ class Compilation;
namespace clang::driver::modules {
-/// Emits diagnostics for arguments incompatible with -fmodules-driver.
-void diagnoseModulesDriverArgs(llvm::opt::DerivedArgList &DAL,
- DiagnosticsEngine &Diags);
-
/// The parsed Standard library module manifest.
struct StdModuleManifest {
struct Module {
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 1e6a7b5e59d0f..2cbe3179892ff 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1832,8 +1832,6 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) {
if (UseModulesDriver) {
Diags.Report(diag::remark_performing_driver_managed_module_build);
- modules::diagnoseModulesDriverArgs(C->getArgs(), Diags);
-
// Read the Standard library module manifest and, if available, add all
// discovered modules to this Compilation. Jobs for modules specified in
// the manifest that are not required by any command-line input are pruned
diff --git a/clang/lib/Driver/ModulesDriver.cpp b/clang/lib/Driver/ModulesDriver.cpp
index f439c7e733954..826ee4966a647 100644
--- a/clang/lib/Driver/ModulesDriver.cpp
+++ b/clang/lib/Driver/ModulesDriver.cpp
@@ -21,7 +21,6 @@
#include "clang/Driver/Job.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"
-#include "clang/Driver/Types.h"
#include "clang/Frontend/StandaloneDiagnostic.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/DepthFirstIterator.h"
@@ -48,14 +47,6 @@ using namespace clang;
using namespace driver;
using namespace modules;
-void driver::modules::diagnoseModulesDriverArgs(llvm::opt::DerivedArgList &DAL,
- DiagnosticsEngine &Diags) {
- if (!DAL.hasFlag(options::OPT_fmodules_reduced_bmi,
- options::OPT_fno_modules_reduced_bmi, true)) {
- Diags.Report(diag::err_drv_modules_driver_requires_reduced_bmi);
- }
-}
-
namespace clang::driver::modules {
static bool fromJSON(const llvm::json::Value &Params,
StdModuleManifest::Module::LocalArguments &LocalArgs,
@@ -1261,16 +1252,6 @@ static SmallVector<JobNode *> createNodesForUnusedStdlibModuleJobs(
return StdlibModuleNodesToPrune;
}
-// Returns the derived argument list for the tool chain responsible
-// for creating \p Job.
-static const DerivedArgList &getToolChainArgs(Compilation &C,
- const Command &Job) {
- const auto &TC = Job.getCreator().getToolChain();
- const auto &SourceAction = Job.getSource();
- return C.getArgsForToolChain(&TC, SourceAction.getOffloadingArch(),
- SourceAction.getOffloadingDeviceKind());
-}
-
/// Creates a job for the Clang module described by \p MD.
static std::unique_ptr<Command>
createClangModulePrecompileJob(Compilation &C, const Command &ImportingJob,
@@ -1282,7 +1263,9 @@ createClangModulePrecompileJob(Compilation &C, const Command &ImportingJob,
Action *PA = C.MakeAction<PrecompileJobAction>(IA, types::ID::TY_ModuleFile);
PA->propagateOffloadInfo(&ImportingJob.getSource());
- const auto &TCArgs = getToolChainArgs(C, ImportingJob);
+ const auto &TC = ImportingJob.getCreator().getToolChain();
+ const auto &TCArgs = C.getArgsForToolChain(&TC, PA->getOffloadingArch(),
+ PA->getOffloadingDeviceKind());
const auto &BuildArgs = MD.getBuildArguments();
ArgStringList JobArgs;
@@ -1336,7 +1319,12 @@ installScanCommandLines(Compilation &C,
ArgStringList JobArgs;
JobArgs.reserve(BuildArgs.size());
- auto &TCArgs = getToolChainArgs(C, Job);
+ const auto &SourceAction = Job.getSource();
+ const auto &TC = Job.getCreator().getToolChain();
+ auto &TCArgs =
+ C.getArgsForToolChain(&TC, SourceAction.getOffloadingArch(),
+ SourceAction.getOffloadingDeviceKind());
+
for (const auto &Arg : BuildArgs)
JobArgs.push_back(TCArgs.MakeArgString(Arg));
@@ -1539,73 +1527,6 @@ static void createAndConnectRoot(CompilationGraph &Graph) {
}
}
-/// Creates a temporary output path for \p ModuleName.
-static std::string createModuleOutputPath(const Compilation &C,
- StringRef ModuleName) {
- // Sanitize the ':' included in parition names. It is illegal for filenames on
- // Windows.
- SmallString<32> SanitizedModuleName(ModuleName);
- llvm::replace(SanitizedModuleName, ':', '-');
- auto ModuleOutputPath = C.getDriver().GetTemporaryPath(
- SanitizedModuleName, types::getTypeTempSuffix(types::TY_ModuleFile));
- return ModuleOutputPath;
-}
-
-/// Adds the '-fmodule-output=' argument for the module produced by \p Node.
-static void configureNamedModuleOutputArg(Compilation &C,
- NamedModuleJobNode &Node,
- StringRef ModuleOutputPath) {
- auto &Job = *Node.Job;
- const auto &TCArgs = getToolChainArgs(C, Job);
- auto JobArgs = Job.getArguments();
- JobArgs.push_back(
- TCArgs.MakeArgString("-fmodule-output=" + ModuleOutputPath));
- Job.replaceArguments(std::move(JobArgs));
-}
-
-/// Propagates the '-fmodule-file=' mapping for the named module described by
-/// \p Node to each dependent job.
-static void propagateModuleFileMappingArg(Compilation &C,
- NamedModuleJobNode &Node,
- StringRef ModuleOutputPath) {
- const StringRef ModuleName = Node.InputDeps.ModuleName;
-
- auto DependentNodes = llvm::drop_begin(llvm::depth_first<CGNode *>(&Node));
- auto DependentScannedNodes = llvm::map_range(
- llvm::make_filter_range(DependentNodes, llvm::IsaPred<ScannedJobNode>),
- llvm::CastTo<ScannedJobNode>);
-
- for (ScannedJobNode *DependentNode : DependentScannedNodes) {
- auto &DependentJob = *DependentNode->Job;
- const auto &TCArgs = getToolChainArgs(C, DependentJob);
- auto JobArgs = DependentJob.getArguments();
- JobArgs.push_back(TCArgs.MakeArgString("-fmodule-file=" + ModuleName + "=" +
- ModuleOutputPath));
- DependentJob.replaceArguments(std::move(JobArgs));
- }
-}
-
-/// Finalizes command lines for C++20 named module dependencies.
-///
-/// The command lines produced by dependency scanning are only adjusted to
-/// handle discovered Clang modules. For C++20 named modules, we update the
-/// command-lines here.
-static void fixupNamedModuleCommandLines(Compilation &C,
- CompilationGraph &Graph) {
- const auto NamedModuleNodes = llvm::map_range(
- llvm::make_filter_range(Graph, llvm::IsaPred<NamedModuleJobNode>),
- llvm::CastTo<NamedModuleJobNode>);
-
- for (NamedModuleJobNode *Node : NamedModuleNodes) {
- const StringRef ModuleName = Node->InputDeps.ModuleName;
- const auto ModuleOutputPath = createModuleOutputPath(C, ModuleName);
- C.addTempFile(C.getArgs().MakeArgString(ModuleOutputPath));
-
- configureNamedModuleOutputArg(C, *Node, ModuleOutputPath);
- propagateModuleFileMappingArg(C, *Node, ModuleOutputPath);
- }
-}
-
/// Moves jobs from \p Graph into \p C in the graph's topological order.
static void feedJobsBackIntoCompilation(Compilation &C,
CompilationGraph &&Graph) {
@@ -1679,6 +1600,7 @@ void driver::modules::runModulesDriver(
if (!Diags.isLastDiagnosticIgnored())
llvm::WriteGraph<const CompilationGraph *>(llvm::errs(), &Graph);
- fixupNamedModuleCommandLines(C, Graph);
+ // TODO: Fix-up command-lines for named module imports.
+
feedJobsBackIntoCompilation(C, std::move(Graph));
}
diff --git a/clang/test/Driver/modules-driver-both-modules-types.cpp b/clang/test/Driver/modules-driver-both-modules-types.cpp
deleted file mode 100644
index 0a88917165e37..0000000000000
--- a/clang/test/Driver/modules-driver-both-modules-types.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-// Checks that -fmodules-driver correctly handles compilations using both
-// Standard C++20 modules and Clang modules.
-// Importing a Standard C++20 module into Clang module is not supported yet.
-
-// RUN: split-file %s %t
-// RUN: rm -rf %t/modules-cache
-
-// RUN: %clang -c -std=c++23 \
-// RUN: -fmodules-driver -Rmodules-driver \
-// RUN: -fmodules -Rmodule-import \
-// RUN: -fmodule-map-file=%t/module.modulemap \
-// RUN: -fmodules-cache-path=%t/modules-cache \
-// RUN: %t/main.cpp %t/A.cppm %t/A-part1.cppm %t/A-part1-impl.cppm 2>&1 \
-// RUN: | sed 's:\\\\\?:/:g' \
-// RUN: | FileCheck -DPREFIX=%/t --check-prefix=CHECK-REMARKS %s
-
-// The scan itself will also produce [-Rmodule-import] remarks.
-// Let's skip past them, we only care about the final -cc1 commands.
-// CHECK-REMARKS: clang: remark: printing module dependency graph [-Rmodules-driver]
-// CHECK-REMARKS-NEXT: digraph "Module Dependency Graph" {
-// CHECK-REMARKS: }
-
-// CHECK-REMARKS: [[PREFIX]]/A-part1-impl.cppm:2:2: remark: importing module 'root' from
-// CHECK-REMARKS: [[PREFIX]]/A-part1.cppm:2:2: remark: importing module 'root' from
-// CHECK-REMARKS: [[PREFIX]]/A.cppm:2:2: remark: importing module 'root' from
-// CHECK-REMARKS: [[PREFIX]]/A.cppm:4:8: remark: importing module 'A:part1' from
-// CHECK-REMARKS: [[PREFIX]]/A.cppm:4:8: remark: importing module 'root' into 'A:part1' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'root' into 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'A:part1' into 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'root' into 'A:part1' from
-
-// RUN: %clang -std=c++23 \
-// RUN: -fmodules-driver -Rmodules-driver \
-// RUN: -fmodules -Rmodule-import \
-// RUN: -fmodule-map-file=%t/module.modulemap \
-// RUN: -fmodules-cache-path=%t/modules-cache \
-// RUN: %t/main.cpp %t/A.cppm %t/A-part1.cppm %t/A-part1-impl.cppm \
-// RUN: -### 2>&1 \
-// RUN: | sed 's:\\\\\?:/:g' \
-// RUN: | FileCheck -DPREFIX=%/t --check-prefix=CHECK-CC1 %s
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "-o" "[[ROOTPCM:[^"]+]]"
-// CHECK-CC1-SAME: "-emit-module"
-// CHECK-CC1-SAME: "[[PREFIX]]/module.modulemap"
-// CHECK-CC1-SAME: "-fmodule-name=root"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "[[PREFIX]]/A-part1-impl.cppm"
-// CHECK-CC1-SAME: "-fmodule-file=root=[[ROOTPCM]]"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PART1_IMPL_PCM:[^"]+]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "[[PREFIX]]/A-part1.cppm"
-// CHECK-CC1-SAME: "-fmodule-file=root=[[ROOTPCM]]"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PART1_PCM:[^"]+]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "[[PREFIX]]/A.cppm"
-// CHECK-CC1-SAME: "-fmodule-file=root=[[ROOTPCM]]"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PCM:[^"]+]]"
-// CHECK-CC1-SAME: "-fmodule-file=A:part1=[[A_PART1_PCM]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "[[PREFIX]]/main.cpp"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-file=A=[[A_PCM]]"
-// CHECK-CC1-SAME: "-fmodule-file=A:part1=[[A_PART1_PCM]]"
-
-//--- main.cpp
-import A;
-
-int main() {
- a();
-}
-
-//--- A.cppm
-module;
-#include "root.h"
-export module A;
-export import :part1;
-
-export int a() {
- return part1() + root();
-}
-
-//--- A-part1.cppm
-module;
-#include "root.h"
-export module A:part1;
-export int part1();
-
-//--- A-part1-impl.cppm
-module;
-#include "root.h"
-module A:part1_impl;
-
-int part1() {
- return root();
-}
-
-//--- module.modulemap
-module root { header "root.h" export * }
-
-//--- root.h
-inline int root() { return 1; }
diff --git a/clang/test/Driver/modules-driver-cxx-modules-only.cpp b/clang/test/Driver/modules-driver-cxx-modules-only.cpp
deleted file mode 100644
index 1206983e32f7b..0000000000000
--- a/clang/test/Driver/modules-driver-cxx-modules-only.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-// Checks that -fmodules-driver correctly handles compilations using
-// Standard C++20 modules.
-
-// RUN: split-file %s %t
-
-// RUN: %clang -c -std=c++23 \
-// RUN: -fmodules-driver -Rmodules-driver -Rmodule-import \
-// RUN: %t/main.cpp %t/A.cppm %t/A-part1.cppm %t/A-part1-impl.cppm %t/B.cppm 2>&1 \
-// RUN: | sed 's:\\\\\?:/:g' \
-// RUN: | FileCheck -DPREFIX=%/t --check-prefix=CHECK-REMARKS %s
-
-// CHECK-REMARKS: [[PREFIX]]/A.cppm:2:8: remark: importing module 'A:part1' from
-// CHECK-REMARKS: [[PREFIX]]/A.cppm:3:1: remark: importing module 'B' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'A:part1' into 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:1:1: remark: importing module 'B' into 'A' from
-// CHECK-REMARKS: [[PREFIX]]/main.cpp:2:1: remark: importing module 'B' from
-
-// RUN: %clang -std=c++23 \
-// RUN: -fmodules-driver -Rmodules-driver -Rmodule-import \
-// RUN: %t/main.cpp %t/A.cppm %t/A-part1.cppm %t/A-part1-impl.cppm %t/B.cppm \
-// RUN: -### 2>&1 \
-// RUN: | sed 's:\\\\\?:/:g' \
-// RUN: | FileCheck --check-prefix=CHECK-CC1 %s
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "{{.*}}/B.cppm"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[B_PCM:[^"]+]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "{{.*}}/A-part1-impl.cppm"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PART1_IMPL_PCM:[^"]+]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "{{.*}}/A-part1.cppm"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PART1_PCM:[^"]+]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "{{.*}}/A.cppm"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-output=[[A_PCM:[^"]+]]"
-// CHECK-CC1-SAME: "-fmodule-file=A:part1=[[A_PART1_PCM]]"
-// CHECK-CC1-SAME: "-fmodule-file=B=[[B_PCM]]"
-
-// CHECK-CC1: "-cc1"
-// CHECK-CC1-SAME: "{{.*}}/main.cpp"
-// CHECK-CC1-SAME: "-fno-implicit-modules"
-// CHECK-CC1-SAME: "-fmodule-file=A=[[A_PCM]]"
-// CHECK-CC1-SAME: "-fmodule-file=A:part1=[[A_PART1_PCM]]"
-// CHECK-CC1-SAME: "-fmodule-file=B=[[B_PCM]]"
-
-//--- main.cpp
-import A;
-import B;
-
-int main() {
- return a() + b();
-}
-
-//--- A.cppm
-export module A;
-export import :part1;
-import B;
-
-export int a() {
- return part1() + b();
-}
-
-//--- A-part1.cppm
-export module A:part1;
-export int part1();
-
-//--- A-part1-impl.cppm
-module A:part1_impl;
-
-int part1() {
- return 30;
-}
-
-//--- B.cppm
-export module B;
-
-export int b() {
- return 12;
-}
diff --git a/clang/test/Driver/modules-driver-import-std.cpp b/clang/test/Driver/modules-driver-import-std.cpp
deleted file mode 100644
index 25dc059b73ec7..0000000000000
--- a/clang/test/Driver/modules-driver-import-std.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-// Checks that -fmodules-driver correctly handles the import of Standard library
-// modules.
-
-// The standard library modules manifest (libc++.modules.json) is discovered
-// relative to the installed C++ standard library runtime libraries
-// We need to create them in order for Clang to find the manifest.
-// RUN: rm -rf %t && split-file %s %t
-// RUN: mkdir -p %t/Inputs/usr/lib/x86_64-linux-gnu
-// RUN: touch %t/Inputs/usr/lib/x86_64-linux-gnu/libc++.so
-// RUN: touch %t/Inputs/usr/lib/x86_64-linux-gnu/libc++.a
-
-// RUN: sed "s|DIR|%/t|g" %t/libc++.modules.json.in > \
-// RUN: %t/Inputs/usr/lib/x86_64-linux-gnu/libc++.modules.json
-
-// RUN: mkdir -p %t/Inputs/usr/lib/share/libc++/v1
-// RUN: cat %t/std.cppm > %t/Inputs/usr/lib/share/libc++/v1/std.cppm
-// RUN: cat %t/std.compat.cppm > %t/Inputs/usr/lib/share/libc++/v1/std.compat.cppm
-
-//--- libc++.modules.json.in
-{
- "version": 1,
- "revision": 1,
- "modules": [
- {
- "logical-name": "std",
- "source-path": "../share/libc++/v1/std.cppm",
- "is-std-library": true
- },
- {
- "logical-name": "std.compat",
- "source-path": "../share/libc++/v1/std.compat.cppm",
- "is-std-library": true
- }
- ]
-}
-
-//--- std.cppm
-export module std;
-
-//--- std.compat.cppm
-export module std.compat;
-import std;
-
-//--- main.cpp
-import std.compat;
-import std;
-
-int main() {}
-
-// RUN: %clang -std=c++23 -c -fmodules-driver -Rmodules-driver -Rmodule-import \
-// RUN: -stdlib=libc++ \
-// RUN: -resource-dir=%t/Inputs/usr/lib/x86_64-linux-gnu \
-// RUN: --target=x86_64-linux-gnu \
-// RUN: %t/main.cpp 2>&1 \
-// RUN: | sed 's:\\\\\?:/:g' \
-// RUN: | FileCheck -DPREFIX=%/t %s
-
-// CHECK: [[PREFIX]]/main.cpp:1:1: remark: importing module 'std.compat' from
-// CHECK: [[PREFIX]]/main.cpp:1:1: remark: importing module 'std' into 'std.compat' from
-// CHECK: [[PREFIX]]/main.cpp:2:1: remark: importing module 'std' from
diff --git a/clang/test/Driver/modules-driver-incompatible-options.cpp b/clang/test/Driver/modules-driver-incompatible-options.cpp
deleted file mode 100644
index 88de9a6eac0e9..0000000000000
--- a/clang/test/Driver/modules-driver-incompatible-options.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-// Checks for diagnostics that report incompatibilities between
-// -fmodules-driver and other options.
-
-// RUN: split-file %s %t
-// RUN: not %clang -std=c++20 -fmodules-driver -fno-modules-reduced-bmi main.cpp -###
-
-// CHECK: clang: error: '-fmodules-driver' is currently incompatible with '-fno-modules-reduced-bmi'
-
-//--- main.cpp
-int main() {}
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