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Misc. tweaks to vector slicing implementation

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* Minor style/format changes

* Fix a signed/unsigned comparison compiler warning

* Use a non-fatal error for non-integral slice indices so we can
  report any further scripting errors instead of stopping the parse
  right there
This commit is contained in:
Jon Siwek 2019-06-18 17:25:32 -07:00
parent 502ad9abc3
commit 91835752b7
5 changed files with 18 additions and 10 deletions
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4
src/parse.y
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@ -484,8 +484,10 @@ expr:
set_location(@1, @6);
Expr* low = $3 ? $3 : new ConstExpr(val_mgr->GetCount(0));
Expr* high = $5 ? $5 : new SizeExpr($1);
if ( ! IsIntegral(low->Type()->Tag()) || ! IsIntegral(high->Type()->Tag()) )
reporter->FatalError("slice notation must have integral values as indexes");
reporter->Error("slice notation must have integral values as indexes");
ListExpr* le = new ListExpr(low);
le->Append(high);
$$ = new IndexExpr($1, le, true);