A compiler-generated warning.
Known direct subtypes
Gets the source of this element: either itself or a macro that expanded to this element.
Holds if this element may be from a library.
Holds if this element may be from source. This predicate holds for all elements, except for those in the dummy file, whose name is the empty string. The dummy file contains declarations that are built directly into the compiler.
Gets the name of a primary CodeQL class to which this element belongs.
Gets the compilation that generated this diagnostic.
Gets the closest
Gets the primary file where this element occurs.
Gets the full error message text associated with this compiler diagnostic.
Gets the source location corresponding to the compiler message.
Gets the error message text associated with this compiler diagnostic.
Gets the parent scope of this
Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs.
Gets the severity of the message, on a range from 1 to 5: 1=remark, 2=warning, 3=discretionary error, 4=error, 5=catastrophic error.
Gets the error code for this compiler message.
Holds if this element is affected in any way by a macro. All elements that are totally or partially generated by a macro are included, so this is a super-set of
Holds if this
Holds if this
Holds if this element comes from a macro expansion. Only elements that are entirely generated by a macro are included - for elements that partially come from a macro, see
Gets a textual representation of this element.