Docker: Add Filepath::localSource()

FilePath::localSource can return a filepath that represents a local version
of a remote file.

It is used to let the debugger select the local version of a file when
debugging a remote target.

Change-Id: Ieb934ef0d454e8ff55e71df41dca825974d85da7
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: hjk <hjk@qt.io>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/plugins/debugger/stackframe.cpp b/src/plugins/debugger/stackframe.cpp
index 1a68e4ae3a..740868889e 100644
--- a/src/plugins/debugger/stackframe.cpp
+++ b/src/plugins/debugger/stackframe.cpp
@@ -74,7 +74,8 @@ StackFrame StackFrame::parseFrame(const GdbMi &frameMi, const DebuggerRunParamet
     frame.function = frameMi["function"].data();
     frame.module = frameMi["module"].data();
     const FilePath debugger = rp.debugger.command.executable();
-    frame.file = FilePath::fromString(frameMi["file"].data()).onDevice(debugger);
+    const FilePath onDevicePath = FilePath::fromString(frameMi["file"].data()).onDevice(debugger);
+    frame.file = onDevicePath.localSource().value_or(onDevicePath);
     frame.line = frameMi["line"].toInt();
     frame.address = frameMi["address"].toAddress();
     frame.context = frameMi["context"].data();