check whether break/continue is in the loop

2 files changed, 31 insertions, 12 deletions

diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index 34c5dffc..3ef5ebbe 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -166,18 +166,6 @@ BOOST_AUTO_TEST_CASE(while_loop)
 	testSolidityAgainstCppOnRange("f(uint256)", while_loop_cpp, 0, 5);
 }
 
-BOOST_AUTO_TEST_CASE(break_outside_loop)
-{
-	// break and continue outside loops should be simply ignored
-	char const* sourceCode = "contract test {\n"
-							 "  function f(uint x) returns(uint y) {\n"
-							 "    break; continue; return 2;\n"
-							 "  }\n"
-							 "}\n";
-	compileAndRun(sourceCode);
-	testSolidityAgainstCpp("f(uint256)", [](u256 const&) -> u256 { return 2; }, u256(0));
-}
-
 BOOST_AUTO_TEST_CASE(nested_loops)
 {
 	// tests that break and continue statements in nested loops jump to the correct place
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 4697e756..11e78d94 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -27,6 +27,7 @@
 #include <libsolidity/parsing/Scanner.h>
 #include <libsolidity/parsing/Parser.h>
 #include <libsolidity/analysis/NameAndTypeResolver.h>
+#include <libsolidity/analysis/SyntaxChecker.h>
 #include <libsolidity/interface/Exceptions.h>
 #include <libsolidity/analysis/GlobalContext.h>
 #include <libsolidity/analysis/TypeChecker.h>
@@ -57,6 +58,10 @@ parseAnalyseAndReturnError(string const& _source, bool _reportWarnings = false)
 		if(!sourceUnit)
 			return make_pair(sourceUnit, nullptr);
 
+		SyntaxChecker syntaxChecker(errors);
+		if (!syntaxChecker.checkSyntax(*sourceUnit))
+			return make_pair(sourceUnit, std::make_shared<Error::Type const>(errors[0]->type()));
+
 		std::shared_ptr<GlobalContext> globalContext = make_shared<GlobalContext>();
 		NameAndTypeResolver resolver(globalContext->declarations(), errors);
 		solAssert(Error::containsOnlyWarnings(errors), "");
@@ -2903,6 +2908,32 @@ BOOST_AUTO_TEST_CASE(lvalues_as_inline_array)
 	BOOST_CHECK(expectError(text) == Error::Type::TypeError);
 }
 
+BOOST_AUTO_TEST_CASE(break_not_in_loop)
+{
+	char const* text = R"(
+		contract C {
+			function f() {
+				if (true)
+					break;
+			}
+		}
+	)";
+	BOOST_CHECK(expectError(text) == Error::Type::SyntaxError);
+}
+
+BOOST_AUTO_TEST_CASE(continue_not_in_loop)
+{
+	char const* text = R"(
+		contract C {
+			function f() {
+				if (true)
+					continue;
+			}
+		}
+	)";
+	BOOST_CHECK(expectError(text) == Error::Type::SyntaxError);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }