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Case statements need their expresions probed. 

Probe the widths of the case statement expressions. The expressions
are self-determined in that context, but the probe is needed to
setup the expression types.
This commit is contained in:
Stephen Williams 2008-11-29 20:38:40 -08:00
parent 1cc5586c4d
commit d272a93a40
1 changed files with 2 additions and 0 deletions
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2
elaborate.cc
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@ -2215,6 +2215,7 @@ NetProc* PCase::elaborate(Design*des, NetScope*scope) const
{ {
assert(scope); assert(scope);
probe_expr_width(des, scope, expr_);
NetExpr*expr = elab_and_eval(des, scope, expr_, -1); NetExpr*expr = elab_and_eval(des, scope, expr_, -1);
if (expr == 0) { if (expr == 0) {
cerr << get_fileline() << ": error: Unable to elaborate this case" cerr << get_fileline() << ": error: Unable to elaborate this case"
@ -2267,6 +2268,7 @@ NetProc* PCase::elaborate(Design*des, NetScope*scope) const
NetExpr*gu = 0; NetExpr*gu = 0;
NetProc*st = 0; NetProc*st = 0;
assert(cur->expr[e]); assert(cur->expr[e]);
probe_expr_width(des, scope, cur->expr[e]);
gu = elab_and_eval(des, scope, cur->expr[e], -1); gu = elab_and_eval(des, scope, cur->expr[e], -1);
if (cur->stat) if (cur->stat)