ABI coder v1 deprecation warning

matheusaaguiar · matheusaaguiar · commit 2d375c89d44b · 2025-11-17T11:33:12.000-03:00
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
@@ -149,6 +149,13 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)
 			);
 		else
 			m_sourceUnit->annotation().useABICoderV2 = (_pragma.literals()[1] == "v2");
+
+		if (_pragma.literals().size() > 1 && _pragma.literals()[1] == "v1")
+			m_errorReporter.warning(
+				9511_error,
+				_pragma.location(),
+				"ABI coder v1 is deprecated and scheduled for removal in the next breaking version (0.9)."
+			);
 	}
 	else if (_pragma.literals()[0] == "solidity")
 	{

Original file line number	Diff line number	Diff line change
`@@ -149,6 +149,13 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)`
`149`	`149`	`);`
`150`	`150`	`else`
`151`	`151`	`m_sourceUnit->annotation().useABICoderV2 = (_pragma.literals()[1] == "v2");`
	`152`	`+`
	`153`	`+ if (_pragma.literals().size() > 1 && _pragma.literals()[1] == "v1")`
	`154`	`+ m_errorReporter.warning(`
	`155`	`+ 9511_error,`
	`156`	`+ _pragma.location(),`
	`157`	`+ "ABI coder v1 is deprecated and scheduled for removal in the next breaking version (0.9)."`
	`158`	`+ );`
`152`	`159`	`}`
`153`	`160`	`else if (_pragma.literals()[0] == "solidity")`
`154`	`161`	`{`