修复了大量存在的问题，增加了假鸭子类型等等机制

Test/DecoratorMarkerTest/temp/73edbcf76e32d00b.pyi

@@ -0,0 +1,28 @@
+"""
+Auto-generated Python stub file from stdio.py
+Module: stdio
+"""
+
+
+import t, c
+
+def printf(fmt: t.CChar | t.CConst | t.CPtr, *args) -> t.CInt | t.CExtern | t.CExport: pass
+
+def fprintf(stream: t.CVoid | t.CPtr, fmt: t.CChar | t.CConst | t.CPtr, *args) -> t.CInt | t.CExtern | t.CExport: pass
+
+def sprintf(buf: t.CChar | t.CPtr, fmt: t.CChar | t.CConst | t.CPtr, *args) -> t.CInt | t.CExtern | t.CExport: pass
+
+def snprintf(buf: t.CChar | t.CPtr, size: t.CSizeT, fmt: t.CChar | t.CConst | t.CPtr, *args) -> t.CInt | t.CExtern | t.CExport: pass
+
+def puts(s: t.CChar | t.CConst | t.CPtr) -> t.CInt | t.CExtern | t.CExport: pass
+
+def fputs(s: t.CChar | t.CConst | t.CPtr, stream: t.CVoid | t.CPtr) -> t.CInt | t.CExtern | t.CExport: pass
+
+def fgets(buf: t.CChar | t.CPtr, size: t.CInt, stream: t.CVoid | t.CPtr) -> t.CChar | t.CPtr | t.CExtern | t.CExport: pass
+
+def fflush(stream: t.CVoid | t.CPtr) -> t.CInt | t.CExtern | t.CExport: pass
+
+
+stdin: t.CExtern | t.CVoid | t.CPtr
+stdout: t.CExtern | t.CVoid | t.CPtr
+stderr: t.CExtern | t.CVoid | t.CPtr

Test/DecoratorMarkerTest/temp/9dbecd0942a39782.pyi

@@ -0,0 +1,25 @@
+"""
+Auto-generated Python stub file from testcheck.py
+Module: testcheck
+"""
+
+
+import t, c
+import stdio
+
+_pass_count: t.CExtern | t.CInt
+_fail_count: t.CExtern | t.CInt
+
+def begin(name: str) -> t.CInt: pass
+
+def section(name: str) -> t.CInt: pass
+
+def ok(msg: str) -> t.CInt: pass
+
+def fail(msg: str) -> t.CInt: pass
+
+def check(cond: t.CInt, ok_msg: str, fail_msg: str) -> t.CInt: pass
+
+def info(msg: str) -> t.CInt: pass
+
+def end() -> t.CInt: pass

Test/DecoratorMarkerTest/temp/_sha1_map.txt

@@ -0,0 +1,3 @@
+73edbcf76e32d00b:includes/stdio.py
+9dbecd0942a39782:includes/testcheck.py
+b1122357fee8fd68:main.py

Test/DecoratorMarkerTest/temp/b1122357fee8fd68.pyi

@@ -0,0 +1,36 @@
+"""
+Auto-generated Python stub file from main.py
+Module: main
+"""
+
+import c
+
+
+import t
+from stdio import printf
+import testcheck
+
+@t.CStruct
+class Point:
+    x: t.CInt
+    y: t.CInt
+@t.CEnum
+class Color:
+    RED = 1
+    GREEN = 2
+    BLUE = 3
+@t.CUnion
+class Data:
+    i: t.CInt
+    f: t.CFloat
+
+@t.CExport
+def test() -> t.CInt: pass
+
+@t.CStatic
+def static_func() -> t.CInt: pass
+
+@t.CStatic
+def mixed_func() -> t.CInt | t.CExport: pass
+
+def main() -> t.CInt: pass