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Catch panic.

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This commit is contained in:
chriseth
2020-12-22 11:08:44 +01:00
parent b78443ac75
commit b965446182
21 changed files with 619 additions and 80 deletions
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libsolidity/ast/AST.cpp
+9 -1
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@@ -841,7 +841,15 @@ TryCatchClause const* TryStatement::successClause() const
return m_clauses[0].get();
}
TryCatchClause const* TryStatement::structuredClause() const
TryCatchClause const* TryStatement::panicClause() const
{
for (size_t i = 1; i < m_clauses.size(); ++i)
if (m_clauses[i]->errorName() == "Panic")
return m_clauses[i].get();
return nullptr;
}
TryCatchClause const* TryStatement::errorClause() const
{
for (size_t i = 1; i < m_clauses.size(); ++i)
if (m_clauses[i]->errorName() == "Error")
libsolidity/ast/AST.h
+4 -1
View File
@@ -1494,6 +1494,8 @@ private:
* Syntax:
* try <call> returns (uint x, uint y) {
* // success code
* } catch Panic(uint errorCode) {
* // panic
* } catch Error(string memory cause) {
* // error code, reason provided
* } catch (bytes memory lowLevelData) {
@@ -1524,7 +1526,8 @@ public:
std::vector<ASTPointer<TryCatchClause>> const& clauses() const { return m_clauses; }
TryCatchClause const* successClause() const;
TryCatchClause const* structuredClause() const;
TryCatchClause const* panicClause() const;
TryCatchClause const* errorClause() const;
TryCatchClause const* fallbackClause() const;
private: