Mark appropriate constructors explicit

9 files changed, 10 insertions, 10 deletions

diff --git a/libsolidity/codegen/ArrayUtils.h b/libsolidity/codegen/ArrayUtils.h
index 806fbea7..f3ddc4ee 100644
--- a/libsolidity/codegen/ArrayUtils.h
+++ b/libsolidity/codegen/ArrayUtils.h
@@ -40,7 +40,7 @@ using TypePointer = std::shared_ptr<Type const>;
 class ArrayUtils
 {
 public:
-	ArrayUtils(CompilerContext& _context): m_context(_context) {}
+	explicit ArrayUtils(CompilerContext& _context): m_context(_context) {}
 
 	/// Copies an array to an array in storage. The arrays can be of different types only if
 	/// their storage representation is the same.
diff --git a/libsolidity/codegen/CompilerUtils.h b/libsolidity/codegen/CompilerUtils.h
index 09427788..18b70250 100644
--- a/libsolidity/codegen/CompilerUtils.h
+++ b/libsolidity/codegen/CompilerUtils.h
@@ -33,7 +33,7 @@ class Type; // forward
 class CompilerUtils
 {
 public:
-	CompilerUtils(CompilerContext& _context): m_context(_context) {}
+	explicit CompilerUtils(CompilerContext& _context): m_context(_context) {}
 
 	/// Stores the initial value of the free-memory-pointer at its position;
 	void initialiseFreeMemoryPointer();
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp
index 29a22fae..e53f1b94 100644
--- a/libsolidity/codegen/ContractCompiler.cpp
+++ b/libsolidity/codegen/ContractCompiler.cpp
@@ -45,7 +45,7 @@ using namespace dev::solidity;
 class StackHeightChecker
 {
 public:
-	StackHeightChecker(CompilerContext const& _context):
+	explicit StackHeightChecker(CompilerContext const& _context):
 		m_context(_context), stackHeight(m_context.stackHeight()) {}
 	void check() { solAssert(m_context.stackHeight() == stackHeight, std::string("I sense a disturbance in the stack: ") + std::to_string(m_context.stackHeight()) + " vs " + std::to_string(stackHeight)); }
 private:
diff --git a/libsolidity/inlineasm/AsmCodeGen.cpp b/libsolidity/inlineasm/AsmCodeGen.cpp
index 74743737..24aa4ba8 100644
--- a/libsolidity/inlineasm/AsmCodeGen.cpp
+++ b/libsolidity/inlineasm/AsmCodeGen.cpp
@@ -52,7 +52,7 @@ using namespace dev::solidity::assembly;
 class EthAssemblyAdapter: public julia::AbstractAssembly
 {
 public:
-	EthAssemblyAdapter(eth::Assembly& _assembly):
+	explicit EthAssemblyAdapter(eth::Assembly& _assembly):
 		m_assembly(_assembly)
 	{
 	}
diff --git a/libsolidity/interface/ErrorReporter.h b/libsolidity/interface/ErrorReporter.h
index 12f4e8df..241d6b43 100644
--- a/libsolidity/interface/ErrorReporter.h
+++ b/libsolidity/interface/ErrorReporter.h
@@ -36,7 +36,7 @@ class ErrorReporter
 {
 public:
 
-	ErrorReporter(ErrorList& _errors):
+	explicit ErrorReporter(ErrorList& _errors):
 		m_errorList(_errors) { }
 
 	ErrorReporter& operator=(ErrorReporter const& _errorReporter);
diff --git a/libsolidity/interface/StandardCompiler.h b/libsolidity/interface/StandardCompiler.h
index dfaf88cd..d9787a40 100644
--- a/libsolidity/interface/StandardCompiler.h
+++ b/libsolidity/interface/StandardCompiler.h
@@ -40,7 +40,7 @@ public:
 	/// Creates a new StandardCompiler.
 	/// @param _readFile callback to used to read files for import statements. Must return
 	/// and must not emit exceptions.
-	StandardCompiler(ReadFile::Callback const& _readFile = ReadFile::Callback())
+	explicit StandardCompiler(ReadFile::Callback const& _readFile = ReadFile::Callback())
 		: m_compilerStack(_readFile), m_readFile(_readFile)
 	{
 	}
diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index d3a6aa45..7455cbca 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -40,7 +40,7 @@ namespace solidity
 class Parser::ASTNodeFactory
 {
 public:
-	ASTNodeFactory(Parser const& _parser):
+	explicit ASTNodeFactory(Parser const& _parser):
 		m_parser(_parser), m_location(_parser.position(), -1, _parser.sourceName()) {}
 	ASTNodeFactory(Parser const& _parser, ASTPointer<ASTNode> const& _childNode):
 		m_parser(_parser), m_location(_childNode->location()) {}
@@ -69,7 +69,7 @@ private:
 class Parser::RecursionGuard
 {
 public:
-	RecursionGuard(Parser& _parser):
+	explicit RecursionGuard(Parser& _parser):
 		m_parser(_parser)
 	{
 		m_parser.increaseRecursionDepth();
diff --git a/libsolidity/parsing/Parser.h b/libsolidity/parsing/Parser.h
index 5e6f3ef6..0f74880c 100644
--- a/libsolidity/parsing/Parser.h
+++ b/libsolidity/parsing/Parser.h
@@ -35,7 +35,7 @@ class Scanner;
 class Parser: public ParserBase
 {
 public:
-	Parser(ErrorReporter& _errorReporter): ParserBase(_errorReporter) {}
+	explicit Parser(ErrorReporter& _errorReporter): ParserBase(_errorReporter) {}
 
 	ASTPointer<SourceUnit> parse(std::shared_ptr<Scanner> const& _scanner);
 
diff --git a/libsolidity/parsing/ParserBase.h b/libsolidity/parsing/ParserBase.h
index 5b03ab5e..48733fc1 100644
--- a/libsolidity/parsing/ParserBase.h
+++ b/libsolidity/parsing/ParserBase.h
@@ -36,7 +36,7 @@ class Scanner;
 class ParserBase
 {
 public:
-	ParserBase(ErrorReporter& errorReporter): m_errorReporter(errorReporter) {}
+	explicit ParserBase(ErrorReporter& errorReporter): m_errorReporter(errorReporter) {}
 
 	std::shared_ptr<std::string const> const& sourceName() const;