test.java

CompilationUnit cu = parseSample("Issue174");
ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "PragmaInstr");
MethodCallExpr fileChanged = Navigator.findMethodCall(clazz, "fileChanged");
Expression argument = fileChanged.getArgument(0);
TypeSolver typeSolver = new ReflectionTypeSolver();
JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
assertEquals(true, javaParserFacade.solve(fileChanged, false).isSolved());
assertEquals("java.lang.String", javaParserFacade.getType(argument).describe());


/* Issue174

class PragmaInstr {
    int placement;
    String idPragma;
    void process() {
        switch (placement) {
            case 3:
                String a = idPragma;
                fileChanged(idPragma);
        }
    }
    static void fileChanged( String msg) {

    }

}

*/