Fix attempting static init on automatic vars

Author: povik

src/slang_frontend.cc

@@ -2852,7 +2852,7 @@ struct PopulateNetlist : public TimingPatternInterpretor, public ast::ASTVisitor
 
 		auto varinit = ast::makeVisitor([&](auto&, const ast::VariableSymbol &sym) {
 			slang::ConstantValue initval = nullptr;
-			if (sym.getInitializer())
+			if (sym.getInitializer() && sym.lifetime == ast::VariableLifetime::Static)
 				initval = sym.getInitializer()->eval(initial_eval.context);
 			initial_eval.context.createLocal(&sym, initval);
 		}, [&](auto&, const ast::InstanceSymbol&) {

tests/various/regress.sv

@@ -44,3 +44,16 @@ module r6;
 	logic a, b;
 	assign {>>{ a }} = b;
 endmodule
+
+module r7submod(input logic [3:0] i);
+	logic [3:0] w;
+	assign w = i + 1;
+endmodule
+
+module r7(input logic [3:0] i, output logic [3:0] out);
+	r7submod submod(.i(i));
+	always_comb begin
+		automatic logic [3:0] w_fetched = submod.w;
+		out <= w_fetched;
+	end
+endmodule