[clang] [libclang/python] Fix bug in `SourceRange.__contains__`, add tests (PR #101802)

[Jannick Kremer via cfe-commits]

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@@ -74,6 +74,16 @@ CINDEX_LINKAGE CXSourceLocation clang_getNullLocation(void);
 CINDEX_LINKAGE unsigned clang_equalLocations(CXSourceLocation loc1,
                                              CXSourceLocation loc2);
 
+/**
+ * Determine for two source locations if they refer to the same file
+ * and one of them comes strictly before the other in the source code.
+ *
+ * \returns non-zero if the source locations refer to the same file and the
+ * first one comes strictly before the second one, zero otherwise.
+ */
+CINDEX_LINKAGE unsigned clang_lessThanLocations(CXSourceLocation loc1,
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DeinAlptraum wrote:

Sounds sensible; Implemented this and the other suggestions.

https://github.com/llvm/llvm-project/pull/101802