[PATCH] D23598: [ELF] Linkerscript: support assignment outside SECTIONS

[Rui Ueyama via llvm-commits]

ruiu added inline comments.

================
Comment at: ELF/LinkerScript.h:70-72
@@ -69,2 +69,5 @@
   bool Hidden = false;
+
+  // Whether the "." is available.
+  bool DotAvailable = true;
 };
----------------
phosek wrote:
> ruiu wrote:
> > Let's remove this -- as I wrote in the previous comment, this is not an error we are detecting in other contexts, and it is okay to ignore them. I don't think it's a popular error, and it is "undefined behavior" (if there were the linker script language specification.)
> I believe we still need some way to recognize whether the assignment is inside `SECTIONS` or not to avoid modifying `.` in case it's not when assigning addresses inside `assignAddress()`?
Users shouldn't write an assignment outside SECTIONS with `.` as the RHS, so I don't think we need to worry too much about it.


https://reviews.llvm.org/D23598