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Support pattern assignments with data type labels, bug618.

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This commit is contained in:
Wilson Snyder
2013-02-13 20:52:38 -05:00
parent 49dbfd2131
commit 4386077e2d
6 changed files with 19 additions and 8 deletions
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src/V3Width.cpp
+5 -1
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@@ -1130,7 +1130,11 @@ private:
virtual void visit(AstPattern* nodep, AstNUser* vup) {
if (nodep->didWidthAndSet()) return;
UINFO(9,"PATTERN "<<nodep<<endl);
AstNodeDType* vdtypep = vup->c()->dtypep();
if (nodep->childDTypep()) nodep->dtypep(moveChildDTypeEdit(nodep)); // data_type '{ pattern }
if (!nodep->dtypep() && vup->c()->dtypep()) { // Get it from parent assignment/pin/etc
nodep->dtypep(vup->c()->dtypep());
}
AstNodeDType* vdtypep = nodep->dtypep();
if (!vdtypep) nodep->v3error("Unsupported/Illegal: Assignment pattern member not underneath a supported construct: "<<nodep->backp()->prettyTypeName());
{
vdtypep = vdtypep->skipRefp();