10 #include "clang/AST/ASTContext.h"
11 #include "clang/AST/OpenMPClause.h"
12 #include "clang/AST/Stmt.h"
13 #include "clang/AST/StmtOpenMP.h"
14 #include "clang/ASTMatchers/ASTMatchFinder.h"
15 #include "clang/ASTMatchers/ASTMatchers.h"
16 #include "clang/ASTMatchers/ASTMatchersMacros.h"
24 void UseDefaultNoneCheck::registerMatchers(MatchFinder *Finder) {
26 ompExecutableDirective(
27 allOf(isAllowedToContainClauseKind(llvm::omp::OMPC_default),
28 anyOf(unless(hasAnyClause(ompDefaultClause())),
29 hasAnyClause(ompDefaultClause(unless(isNoneKind()))
35 void UseDefaultNoneCheck::check(
const MatchFinder::MatchResult &Result) {
36 const auto *Directive =
37 Result.Nodes.getNodeAs<OMPExecutableDirective>(
"directive");
38 assert(Directive !=
nullptr &&
"Expected to match some directive.");
40 if (
const auto *Clause = Result.Nodes.getNodeAs<OMPDefaultClause>(
"clause")) {
41 diag(Directive->getBeginLoc(),
42 "OpenMP directive '%0' specifies 'default(%1)' clause, consider using "
43 "'default(none)' clause instead")
44 << getOpenMPDirectiveName(Directive->getDirectiveKind())
45 << getOpenMPSimpleClauseTypeName(Clause->getClauseKind(),
46 unsigned(Clause->getDefaultKind()));
47 diag(Clause->getBeginLoc(),
"existing 'default' clause specified here",
52 diag(Directive->getBeginLoc(),
53 "OpenMP directive '%0' does not specify 'default' clause, consider "
54 "specifying 'default(none)' clause")
55 << getOpenMPDirectiveName(Directive->getDirectiveKind());