ProjectExplorer: Fix crash on toolchain re-detection

Fixes: QTCREATORBUG-29430
Change-Id: I8233371f70c3889ef81a3f111c298205712a2838
Reviewed-by: hjk <hjk@qt.io>

2 files changed, 6 insertions, 3 deletions

diff --git a/src/plugins/mcusupport/mcupackage.cpp b/src/plugins/mcusupport/mcupackage.cpp
index f41b119338..1c079eebdf 100644
--- a/src/plugins/mcusupport/mcupackage.cpp
+++ b/src/plugins/mcusupport/mcupackage.cpp
@@ -10,6 +10,7 @@
 #include <coreplugin/icore.h>
 #include <debugger/debuggeritem.h>
 #include <debugger/debuggeritemmanager.h>
+#include <projectexplorer/devicesupport/devicemanager.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/toolchain.h>
 #include <projectexplorer/toolchainmanager.h>
@@ -447,7 +448,8 @@ static ToolChain *iarToolChain(const FilePath &path, Id language)
                                               == BareMetal::Constants::IAREW_TOOLCHAIN_TYPEID;
                                    });
         if (iarFactory) {
-            Toolchains detected = iarFactory->autoDetect(ToolchainDetector({}, {}, {}));
+            Toolchains detected = iarFactory->autoDetect(
+                {{}, DeviceManager::defaultDesktopDevice(), {}});
             if (detected.isEmpty())
                 detected = iarFactory->detectForImport({path, language});
             for (auto tc : detected) {
diff --git a/src/plugins/projectexplorer/toolchainoptionspage.cpp b/src/plugins/projectexplorer/toolchainoptionspage.cpp
index e0717ab780..0c87f248db 100644
--- a/src/plugins/projectexplorer/toolchainoptionspage.cpp
+++ b/src/plugins/projectexplorer/toolchainoptionspage.cpp
@@ -3,10 +3,11 @@
 
 #include "toolchainoptionspage.h"
 
-#include "toolchain.h"
 #include "abi.h"
+#include "devicesupport/devicemanager.h"
 #include "projectexplorerconstants.h"
 #include "projectexplorertr.h"
+#include "toolchain.h"
 #include "toolchainconfigwidget.h"
 #include "toolchainmanager.h"
 
@@ -404,7 +405,7 @@ void ToolChainOptionsWidget::redetectToolchains()
     QSet<ToolChain *> toDelete;
     ToolChainManager::resetBadToolchains();
     for (ToolChainFactory *f : ToolChainFactory::allToolChainFactories()) {
-        const ToolchainDetector detector(knownTcs, {}, {});  // FIXME: Pass device and search paths
+        const ToolchainDetector detector(knownTcs, DeviceManager::defaultDesktopDevice(), {});  // FIXME: Pass search paths
         for (ToolChain * const tc : f->autoDetect(detector)) {
             if (knownTcs.contains(tc) || toDelete.contains(tc))
                 continue;