Merge pull request #3317 from ethereum/looseStrictAsm

Split inline assembly into loose and strict flavour.

1 files changed, 7 insertions, 0 deletions

diff --git a/libsolidity/inlineasm/AsmDataForward.h b/libsolidity/inlineasm/AsmDataForward.h
index 317e257c..3a9600fe 100644
--- a/libsolidity/inlineasm/AsmDataForward.h
+++ b/libsolidity/inlineasm/AsmDataForward.h
@@ -53,6 +53,13 @@ struct TypedName;
 using Expression = boost::variant<FunctionalInstruction, FunctionCall, Identifier, Literal>;
 using Statement = boost::variant<ExpressionStatement, Instruction, Label, StackAssignment, Assignment, VariableDeclaration, FunctionDefinition, If, Switch, ForLoop, Block>;
 
+enum class AsmFlavour
+{
+	Loose,  // no types, EVM instructions as function, jumps and direct stack manipulations
+	Strict, // no types, EVM instructions as functions, but no jumps and no direct stack manipulations
+	IULIA   // same as Strict mode with types
+};
+
 }
 }
 }