Mono.CSharp.ParametersBlock.Resolve C# (CSharp) Method

		public bool Resolve (FlowBranching parent, BlockContext rc, IMethodData md)
		{
			if (resolved)
				return true;

			resolved = true;

			if (rc.HasSet (ResolveContext.Options.ExpressionTreeConversion))
				flags |= Flags.IsExpressionTree;

			try {
				ResolveMeta (rc);

				using (rc.With (ResolveContext.Options.DoFlowAnalysis, true)) {
					FlowBranchingToplevel top_level = rc.StartFlowBranching (this, parent);

					if (!Resolve (rc))
						return false;

					unreachable = top_level.End ();
				}
			} catch (Exception e) {
				if (e is CompletionResult || rc.Report.IsDisabled)
					throw;

				if (rc.CurrentBlock != null) {
					rc.Report.Error (584, rc.CurrentBlock.StartLocation, "Internal compiler error: {0}", e.Message);
				} else {
					rc.Report.Error (587, "Internal compiler error: {0}", e.Message);
				}

				if (Report.DebugFlags > 0)
					throw;
			}

			if (rc.ReturnType != TypeManager.void_type && !unreachable) {
				if (rc.CurrentAnonymousMethod == null) {
					// FIXME: Missing FlowAnalysis for generated iterator MoveNext method
					if (md is IteratorMethod) {
						unreachable = true;
					} else {
						rc.Report.Error (161, md.Location, "`{0}': not all code paths return a value", md.GetSignatureForError ());
						return false;
					}
				} else {
					rc.Report.Error (1643, rc.CurrentAnonymousMethod.Location, "Not all code paths return a value in anonymous method of type `{0}'",
							  rc.CurrentAnonymousMethod.GetSignatureForError ());
					return false;
				}
			}

			return true;
		}