Add SPDX license identifier if not present already in source file

Fixes: #9220

test/tools/ossfuzz/abiV2Proto.proto

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 syntax = "proto2";
 

test/tools/ossfuzz/abiV2ProtoFuzzer.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/EVMHost.h>
 #include <test/tools/ossfuzz/abiV2FuzzerCommon.h>

test/tools/ossfuzz/const_opt_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/fuzzer_common.h>
 

test/tools/ossfuzz/protoToSol.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/ossfuzz/protoToSol.h>
 

test/tools/ossfuzz/protoToSol.h

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 #pragma once
 
 #include <test/tools/ossfuzz/solProto.pb.h>

test/tools/ossfuzz/protoToYul.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/ossfuzz/protoToYul.h>
 #include <test/tools/ossfuzz/yulOptimizerFuzzDictionary.h>

test/tools/ossfuzz/protoToYul.h

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <cstdint>
 #include <cstddef>

test/tools/ossfuzz/solProto.proto

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 syntax = "proto2";
 

test/tools/ossfuzz/solProtoFuzzer.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/ossfuzz/protoToSol.h>
 #include <test/tools/ossfuzz/solProto.pb.h>

test/tools/ossfuzz/solc_noopt_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/fuzzer_common.h>
 

test/tools/ossfuzz/solc_opt_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <test/tools/fuzzer_common.h>
 

test/tools/ossfuzz/strictasm_assembly_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <libyul/AssemblyStack.h>
 #include <liblangutil/EVMVersion.h>

test/tools/ossfuzz/strictasm_diff_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <libyul/AsmAnalysisInfo.h>
 #include <libyul/AsmParser.h>

test/tools/ossfuzz/strictasm_opt_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <libyul/AssemblyStack.h>
 #include <liblangutil/EVMVersion.h>

test/tools/ossfuzz/yulFuzzerCommon.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 #include <test/tools/ossfuzz/yulFuzzerCommon.h>
 
 using namespace std;

test/tools/ossfuzz/yulFuzzerCommon.h

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 #include <test/tools/yulInterpreter/Interpreter.h>
 #include <libyul/backends/evm/EVMDialect.h>
 

test/tools/ossfuzz/yulProto.proto

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 syntax = "proto2";
 

test/tools/ossfuzz/yulProtoFuzzer.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <fstream>
 

test/tools/ossfuzz/yulProto_diff_ossfuzz.cpp

@@ -14,6 +14,7 @@
 	You should have received a copy of the GNU General Public License
 	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
 */
+// SPDX-License-Identifier: GPL-3.0
 
 #include <fstream>