Changeset 4e22d7d

Timestamp:

Jan 3, 2018, 10:10:41 AM (6 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

be9aa0f

Parents:

300d75b

Message:

More precisely determine when array is VLA

File:

• src/InitTweak/GenInit.cc (modified) (1 diff)

src/InitTweak/GenInit.cc

@@ -187 +187 @@
                         // need to resolve array dimensions in order to accurately determine if constexpr
                         ResolvExpr::findSingleExpression( arrayType->dimension, SymTab::SizeType->clone(), indexer );
+                        // array is variable-length when the dimension is not constexpr
+                        arrayType->isVarLen = ! isConstExpr( arrayType->dimension );
                         // don't need to hoist dimension if it's definitely pure - only need to if there's potential for side effects.
                         if ( ! Tuples::maybeImpure( arrayType->dimension ) ) return;