================
@@ -25,14 +25,19 @@ enum CXStringFlag {
/// CXString contains a 'const char *' that it doesn't own.
CXS_Unmanaged,
- /// CXString contains a 'const char *' that it allocated with malloc().
- CXS_Malloc,
+ /// CXString contains a 'CStringImpl' that it allocated with malloc().
+ CXS_MallocWithSize,
/// CXString contains a CXStringBuf that needs to be returned to the
/// CXStringPool.
CXS_StringBuf
};
+struct CStringImpl {
+ size_t length;
+ char buffer[sizeof(length)];
----------------
AaronBallman wrote:
This not being in C++ is a good point. Given that this is purely internal,
maybe we want to just have the size field and then tail-allocate the buffer? We
could probably even use `llvm::TrailingObjects` given that this all lives in a
C++ file?
https://github.com/llvm/llvm-project/pull/134551
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