From db7ad508f8ad33389ae507967aebc05aaf31b94b Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Tue, 11 Jul 2017 12:37:34 +0100
Subject: Issue proper warning trying to access calldata variables in inline
 assembly

---
 test/libsolidity/SolidityNameAndTypeResolution.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'test')

diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 637ff5cc..2ee5baac 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -5428,6 +5428,20 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_variable_access_out_of_functions)
 	CHECK_SUCCESS_NO_WARNINGS(text);
 }
 
+BOOST_AUTO_TEST_CASE(inline_assembly_calldata_variables)
+{
+	char const* text = R"(
+		contract C {
+			function f(bytes bytesAsCalldata) external {
+				assembly {
+					let x := bytesAsCalldata
+				}
+			}
+		}
+	)";
+	CHECK_ERROR(text, TypeError, "Call data elements cannot be accessed directly.");
+}
+
 BOOST_AUTO_TEST_CASE(invalid_mobile_type)
 {
 	char const* text = R"(
-- 
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