python · savannahostrowski · Dec 3, 2025 · Nov 28, 2025 · Nov 28, 2025 · Nov 28, 2025
diff --git a/Misc/NEWS.d/next/Build/2025-11-28-21-43-07.gh-issue-142050.PFi4tv.rst b/Misc/NEWS.d/next/Build/2025-11-28-21-43-07.gh-issue-142050.PFi4tv.rst
@@ -0,0 +1 @@
+Fixed a bug where JIT stencils produced on Windows contained debug data. Patch by Chris Eibl.
@@ -89,6 +89,7 @@ class COFFSection(typing.TypedDict):
    Characteristics: dict[
        typing.Literal["Flags"], list[dict[typing.Literal["Name"], str]]
    ]
+    Name: dict[typing.Literal["Value"], str]
    Number: int
    RawDataSize: int
    Relocations: list[dict[typing.Literal["Relocation"], COFFRelocation]]

@@ -267,6 +267,10 @@ class _COFF(
    def _handle_section(
        self, section: _schema.COFFSection, group: _stencils.StencilGroup
    ) -> None:
+        name = section["Name"]["Value"]
+        if name == ".debug$S":
+            # skip debug sections
+            return
        flags = {flag["Name"] for flag in section["Characteristics"]["Flags"]}
        if "SectionData" in section:
            section_data_bytes = section["SectionData"]["Bytes"]
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fixed a bug where JIT stencils produced on Windows contained debug data. Patch by Chris Eibl.