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analysis: allow some shadowings explicitly

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This commit is contained in:
Yoichi Hirai
2017-01-11 18:28:11 +01:00
parent bff76c1ca0
commit 42b6726173
3 changed files with 29 additions and 56 deletions
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libsolidity/analysis/NameAndTypeResolver.cpp
+8
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@@ -296,6 +296,14 @@ void NameAndTypeResolver::importInheritedScope(ContractDefinition const& _base)
Declaration const* conflictingDeclaration = m_currentScope->conflictingDeclaration(*declaration);
solAssert(conflictingDeclaration, "");
// Usual shadowing is not an error
if (dynamic_cast<VariableDeclaration const*>(declaration) && dynamic_cast<VariableDeclaration const*>(conflictingDeclaration))
continue;
// Usual shadowing is not an error
if (dynamic_cast<ModifierDefinition const*>(declaration) && dynamic_cast<ModifierDefinition const*>(conflictingDeclaration))
continue;
if (declaration->location().start < conflictingDeclaration->location().start)
{
firstDeclarationLocation = declaration->location();