2 files changed, 10 insertions, 2 deletions
diff --git a/deps/v8/src/snapshot/embedded/platform-embedded-file-writer-win.cc b/deps/v8/src/snapshot/embedded/platform-embedded-file-writer-win.cc
index 69457e11a5..b336e34339 100644
--- a/deps/v8/src/snapshot/embedded/platform-embedded-file-writer-win.cc
+++ b/deps/v8/src/snapshot/embedded/platform-embedded-file-writer-win.cc
@@ -569,7 +569,11 @@ void PlatformEmbeddedFileWriterWin::DeclareExternalFilename(
   // Replace any Windows style paths (backslashes) with forward
   // slashes.
   std::string fixed_filename(filename);
-  std::replace(fixed_filename.begin(), fixed_filename.end(), '\\', '/');
+  for (auto& c : fixed_filename) {
+    if (c == '\\') {
+      c = '/';
+    }
+  }
   fprintf(fp_, ".file %d \"%s\"\n", fileid, fixed_filename.c_str());
 }
 
diff --git a/deps/v8/src/torque/csa-generator.cc b/deps/v8/src/torque/csa-generator.cc
index 6a798a2707..cd7ff22c48 100644
--- a/deps/v8/src/torque/csa-generator.cc
+++ b/deps/v8/src/torque/csa-generator.cc
@@ -56,10 +56,14 @@ Stack<std::string> CSAGenerator::EmitBlock(const Block* block) {
 }
 
 void CSAGenerator::EmitSourcePosition(SourcePosition pos, bool always_emit) {
-  const std::string& file = SourceFileMap::AbsolutePath(pos.source);
+  std::string file = SourceFileMap::AbsolutePath(pos.source);
   if (always_emit || !previous_position_.CompareStartIgnoreColumn(pos)) {
     // Lines in Torque SourcePositions are zero-based, while the
     // CodeStubAssembler and downwind systems are one-based.
+    for (auto& c : file) {
+      if (c == '\\')
+        c = '/';
+    }
     out_ << "    ca_.SetSourcePosition(\"" << file << "\", "
          << (pos.start.line + 1) << ");\n";
     previous_position_ = pos;