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-rw-r--r--Changelog.md1
-rw-r--r--libsolidity/analysis/SyntaxChecker.cpp19
-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp29
-rw-r--r--test/libsolidity/ViewPureChecker.cpp2
4 files changed, 38 insertions, 13 deletions
diff --git a/Changelog.md b/Changelog.md
index db4f9786..4fbbc8e7 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -8,6 +8,7 @@ Features:
* Support and recommend using ``emit EventName();`` to call events explicitly.
* Syntax Analyser: Do not warn about experimental features if they do not concern code generation.
* Syntax Checker: Mark ``throw`` as an error as experimental 0.5.0 feature.
+ * Syntax Checker: Issue error if no visibility is specified on contract functions as experimental 0.5.0 feature.
Bugfixes:
* Assembly: Raise error on oversized number literals in assembly.
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
index 1dcfeb27..ddac194b 100644
--- a/libsolidity/analysis/SyntaxChecker.cpp
+++ b/libsolidity/analysis/SyntaxChecker.cpp
@@ -212,13 +212,20 @@ bool SyntaxChecker::visit(PlaceholderStatement const&)
bool SyntaxChecker::visit(FunctionDefinition const& _function)
{
+ bool const v050 = m_sourceUnit->annotation().experimentalFeatures.count(ExperimentalFeature::V050);
+
if (_function.noVisibilitySpecified())
- m_errorReporter.warning(
- _function.location(),
- "No visibility specified. Defaulting to \"" +
- Declaration::visibilityToString(_function.visibility()) +
- "\"."
- );
+ {
+ if (v050)
+ m_errorReporter.syntaxError(_function.location(), "No visibility specified.");
+ else
+ m_errorReporter.warning(
+ _function.location(),
+ "No visibility specified. Defaulting to \"" +
+ Declaration::visibilityToString(_function.visibility()) +
+ "\"."
+ );
+ }
return true;
}
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 419e46a7..8c2d853c 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -7974,7 +7974,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
char const* text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.balance;
}
}
@@ -7983,7 +7983,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.transfer;
}
}
@@ -7992,7 +7992,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.send;
}
}
@@ -8001,7 +8001,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.call;
}
}
@@ -8010,7 +8010,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.callcode;
}
}
@@ -8019,7 +8019,7 @@ BOOST_AUTO_TEST_CASE(no_address_members_on_contract)
text = R"(
pragma experimental "v0.5.0";
contract C {
- function f() {
+ function f() public {
this.delegatecall;
}
}
@@ -8103,6 +8103,23 @@ BOOST_AUTO_TEST_CASE(getter_is_memory_type)
}
}
+BOOST_AUTO_TEST_CASE(require_visibility_specifiers)
+{
+ char const* text = R"(
+ contract C {
+ function f() pure { }
+ }
+ )";
+ CHECK_WARNING(text, "No visibility specified. Defaulting to");
+ text = R"(
+ pragma experimental "v0.5.0";
+ contract C {
+ function f() pure { }
+ }
+ )";
+ CHECK_ERROR(text, SyntaxError, "No visibility specified.");
+}
+
BOOST_AUTO_TEST_SUITE_END()
}
diff --git a/test/libsolidity/ViewPureChecker.cpp b/test/libsolidity/ViewPureChecker.cpp
index 3a03c877..2599ca28 100644
--- a/test/libsolidity/ViewPureChecker.cpp
+++ b/test/libsolidity/ViewPureChecker.cpp
@@ -148,7 +148,7 @@ BOOST_AUTO_TEST_CASE(environment_access)
BOOST_AUTO_TEST_CASE(view_error_for_050)
{
CHECK_ERROR(
- "pragma experimental \"v0.5.0\"; contract C { uint x; function f() view { x = 2; } }",
+ "pragma experimental \"v0.5.0\"; contract C { uint x; function f() view public { x = 2; } }",
TypeError,
"Function declared as view, but this expression (potentially) modifies the state and thus requires non-payable (the default) or payable."
);