defaulting to v0.5.0 behaviour of unary + operator (disallow); also adapting all tests to it

5 files changed, 4 insertions, 29 deletions

diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
index cd0dc2a4..63f8fac3 100644
--- a/libsolidity/analysis/SyntaxChecker.cpp
+++ b/libsolidity/analysis/SyntaxChecker.cpp
@@ -192,15 +192,9 @@ bool SyntaxChecker::visit(Throw const& _throwStatement)
 
 bool SyntaxChecker::visit(UnaryOperation const& _operation)
 {
-	bool const v050 = m_sourceUnit->annotation().experimentalFeatures.count(ExperimentalFeature::V050);
-
 	if (_operation.getOperator() == Token::Add)
-	{
-		if (v050)
-			m_errorReporter.syntaxError(_operation.location(), "Use of unary + is deprecated.");
-		else
-			m_errorReporter.warning(_operation.location(), "Use of unary + is deprecated.");
-	}
+		m_errorReporter.syntaxError(_operation.location(), "Use of unary + is disallowed.");
+
 	return true;
 }
 
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/308_rational_unary_plus_operation.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/308_rational_unary_plus_operation.sol
index eb7c6ea9..f635a214 100644
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/308_rational_unary_plus_operation.sol
+++ b/test/libsolidity/syntaxTests/nameAndTypeResolution/308_rational_unary_plus_operation.sol
@@ -6,4 +6,4 @@ contract test {
     }
 }
 // ----
-// Warning: (70-75): Use of unary + is deprecated.
+// SyntaxError: (70-75): Use of unary + is disallowed.
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/310_rational_unary_plus_operation_v050.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/310_rational_unary_plus_operation_v050.sol
deleted file mode 100644
index 140655af..00000000
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/310_rational_unary_plus_operation_v050.sol
+++ /dev/null
@@ -1,10 +0,0 @@
-pragma experimental "v0.5.0";
-contract test {
-    function f() pure public {
-        ufixed16x2 a = +3.25;
-        fixed16x2 b = -3.25;
-        a; b;
-    }
-}
-// ----
-// SyntaxError: (100-105): Use of unary + is deprecated.
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/311_rational_unary_plus_assignment_v050.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/311_rational_unary_plus_assignment_v050.sol
deleted file mode 100644
index 7e5c0feb..00000000
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/311_rational_unary_plus_assignment_v050.sol
+++ /dev/null
@@ -1,9 +0,0 @@
-pragma experimental "v0.5.0";
-contract test {
-    function f(uint x) pure public {
-        uint y = +x;
-        y;
-    }
-}
-// ----
-// SyntaxError: (100-102): Use of unary + is deprecated.
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/309_rational_unary_plus_assignment.sol b/test/libsolidity/syntaxTests/parsing/unary_plus_expression.sol
index a5bdd6c8..5646c43b 100644
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/309_rational_unary_plus_assignment.sol
+++ b/test/libsolidity/syntaxTests/parsing/unary_plus_expression.sol
@@ -5,4 +5,4 @@ contract test {
     }
 }
 // ----
-// Warning: (70-72): Use of unary + is deprecated.
+// SyntaxError: (70-72): Use of unary + is disallowed.