[Git][ghc/ghc][master] rts: explicitly store return value of ccall checkClosure to prevent type error (#22617)

[Marge Bot (@marge-bot)]

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
df7bc6b3 by Ying-Ruei Liang (TheKK) at 2022-12-21T14:31:54-05:00
rts: explicitly store return value of ccall checkClosure to prevent type error (#22617)

- - - - -


1 changed file:

- rts/ContinuationOps.cmm


Changes:

=====================================
rts/ContinuationOps.cmm
=====================================
@@ -166,11 +166,12 @@ INFO_TABLE_FUN(stg_CONTINUATION,0,0,CONTINUATION,"CONTINUATION","CONTINUATION",2
 // see Note [Continuations overview] in Continuation.c
 stg_CONTINUATION_apply // explicit stack
 {
+  W_ _unused;
   P_ cont, io;
   cont = R1;
   io = R2;
 
-  IF_DEBUG(sanity, ccall checkClosure(cont "ptr"));
+  IF_DEBUG(sanity, (_unused) = ccall checkClosure(cont "ptr"));
 
   W_ new_stack_words, apply_mask_frame, mask_frame_offset;
   new_stack_words = StgContinuation_stack_size(cont);



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/df7bc6b36d16e91f3e9e96e9542885e544bbf4d0

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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/df7bc6b36d16e91f3e9e96e9542885e544bbf4d0
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