note that druntime must match compiler, not vice versa

adamdruppe · adamdruppe · commit 80ec52ae8bbf · 2022-12-14T09:31:46.000-05:00
diff --git a/spec/abi.dd b/spec/abi.dd
@@ -987,7 +987,7 @@ $(H2 $(LNAME2 ModuleInfo, ModuleInfo Instance))
         $(NOTE this feature may be removed.))
         )
 
-        $(P `ModuleInfo` is defined in Druntime's $(DRUNTIMESRC object.d).)
+        $(P `ModuleInfo` is defined in Druntime's $(DRUNTIMESRC object.d), which must match the compiler's output in both the values of flags and layout of fields.)
 
         $(P Modules compiled with $(DDSUBLINK dmd, switch-betterC, $(TT -betterC))
         do not have a `ModuleInfo` instance generated, because such modules must work

Original file line number	Diff line number	Diff line change
`@@ -987,7 +987,7 @@ $(H2 $(LNAME2 ModuleInfo, ModuleInfo Instance))`
`987`	`987`	`$(NOTE this feature may be removed.))`
`988`	`988`	`)`
`989`	`989`
`990`		- $(P `ModuleInfo` is defined in Druntime's $(DRUNTIMESRC object.d).)
	`990`	+ $(P `ModuleInfo` is defined in Druntime's $(DRUNTIMESRC object.d), which must match the compiler's output in both the values of flags and layout of fields.)
`991`	`991`
`992`	`992`	`$(P Modules compiled with $(DDSUBLINK dmd, switch-betterC, $(TT -betterC))`
`993`	`993`	do not have a `ModuleInfo` instance generated, because such modules must work