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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at */
#include "NonMemMovableTemplateArgChecker.h"
#include "CustomMatchers.h"
void NonMemMovableTemplateArgChecker::registerMatchers(
MatchFinder *AstMatcher) {
// Handle non-mem-movable template specializations
void NonMemMovableTemplateArgChecker::check(
const MatchFinder::MatchResult &Result) {
const char *Error =
"Cannot instantiate %0 with non-memmovable template argument %1";
const char *Note = "instantiation of %0 requested here";
// Get the specialization
const ClassTemplateSpecializationDecl *Specialization =
SourceLocation RequestLoc = Specialization->getPointOfInstantiation();
// Report an error for every template argument which is non-memmovable
const TemplateArgumentList &Args =
for (unsigned i = 0; i < Args.size(); ++i) {
QualType ArgType = Args[i].getAsType();
if (NonMemMovable.hasEffectiveAnnotation(ArgType)) {
diag(Specialization->getLocation(), Error, DiagnosticIDs::Error)
<< Specialization << ArgType;
// XXX It would be really nice if we could get the instantiation stack
// information
// from Sema such that we could print a full template instantiation stack,
// however,
// it seems as though that information is thrown out by the time we get
// here so we
// can only report one level of template specialization (which in many
// cases won't
// be useful)
diag(RequestLoc, Note, DiagnosticIDs::Note) << Specialization;
NonMemMovable.dumpAnnotationReason(*this, ArgType, RequestLoc);