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Diffstat (limited to 'src/interp/c-util.boot')
| -rw-r--r-- | src/interp/c-util.boot | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/interp/c-util.boot b/src/interp/c-util.boot index 945ac812..3d050c51 100644 --- a/src/interp/c-util.boot +++ b/src/interp/c-util.boot @@ -41,6 +41,7 @@ module c_-util where replaceSimpleFunctions: %Form -> %Form foldExportedFunctionReferences: %List -> %List diagnoseUnknownType: (%Mode,%Env) -> %Form + declareUnusedParameters: (%List,%Code) -> %List --% @@ -121,6 +122,13 @@ wantArgumentsAsTuple: (%List,%Signature) -> %Boolean wantArgumentsAsTuple(args,sig) == isHomoegenousVarargSignature sig and #args ^= #sig +++ We are about to seal the (Lisp) definition of a function. +++ Augment the `body' with a declaration for those `parms' +++ that are unused. +declareUnusedParameters(parms,body) == + unused := [p for p in parms | not CONTAINED(p,body)] + null unused => [body] + [["DECLARE",["IGNORE",:unused]],body] devaluate d == not REFVECP d => d |