forked from OSchip/llvm-project
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===--- SemaStmtAttr.cpp - Statement Attribute Handling ------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements stmt-related attribute processing.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/Sema/SemaInternal.h"
|
|
#include "TargetAttributesSema.h"
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/Basic/SourceManager.h"
|
|
#include "clang/Sema/DelayedDiagnostic.h"
|
|
#include "clang/Sema/Lookup.h"
|
|
#include "llvm/ADT/StringExtras.h"
|
|
using namespace clang;
|
|
using namespace sema;
|
|
|
|
|
|
static Attr *ProcessStmtAttribute(Sema &S, Stmt *St, const AttributeList &A) {
|
|
switch (A.getKind()) {
|
|
default:
|
|
// if we're here, then we parsed an attribute, but didn't recognize it as a
|
|
// statement attribute => it is declaration attribute
|
|
S.Diag(A.getRange().getBegin(), diag::warn_attribute_invalid_on_stmt) <<
|
|
A.getName()->getName();
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
StmtResult Sema::ProcessStmtAttributes(Stmt *S, AttributeList *AttrList,
|
|
SourceRange Range) {
|
|
AttrVec Attrs;
|
|
for (const AttributeList* l = AttrList; l; l = l->getNext()) {
|
|
if (Attr *a = ProcessStmtAttribute(*this, S, *l))
|
|
Attrs.push_back(a);
|
|
}
|
|
|
|
if (Attrs.empty())
|
|
return S;
|
|
|
|
return ActOnAttributedStmt(Range.getBegin(), Attrs, S);
|
|
}
|