confused returnval and argument types

Author: timo

src/vm/jvm/QAST/Compiler.nqp

@@ -2460,7 +2460,7 @@ QAST::OperationsJAST.map_classlib_core_op('currentthread', $TYPE_OPS, 'currentth
 QAST::OperationsJAST.map_classlib_core_op('lock', $TYPE_OPS, 'lock', [$RT_OBJ], $RT_OBJ, :tc);
 QAST::OperationsJAST.map_classlib_core_op('unlock', $TYPE_OPS, 'unlock', [$RT_OBJ], $RT_OBJ, :tc);
 QAST::OperationsJAST.map_classlib_core_op('semacquire', $TYPE_OPS, 'semacquire', [$RT_OBJ], $RT_OBJ, :tc);
-QAST::OperationsJAST.map_classlib_core_op('semtryacquire', $TYPE_OPS, 'semtryacquire', [$RT_INT], $RT_OBJ, :tc);
+QAST::OperationsJAST.map_classlib_core_op('semtryacquire', $TYPE_OPS, 'semtryacquire', [$RT_OBJ], $RT_INT, :tc);
 QAST::OperationsJAST.map_classlib_core_op('semrelease', $TYPE_OPS, 'semrelease', [$RT_OBJ], $RT_OBJ, :tc);
 
 # JVM-specific ops for compilation unit handling