Add code modification hints to various parsing-related diagnostics.
Plus, reword a extension warnings to avoid talking about "ISO C" when
the extension might also be available in C++ or C++0x.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/DeclSpec.cpp b/lib/Parse/DeclSpec.cpp
index de9f36d..40675de 100644
--- a/lib/Parse/DeclSpec.cpp
+++ b/lib/Parse/DeclSpec.cpp
@@ -13,6 +13,7 @@
#include "clang/Parse/DeclSpec.h"
#include "clang/Parse/ParseDiagnostic.h"
+#include "clang/Lex/Preprocessor.h"
#include "clang/Basic/LangOptions.h"
#include "llvm/ADT/STLExtras.h"
#include <cstring>
@@ -283,9 +284,9 @@
/// "_Imaginary" (lacking an FP type). This returns a diagnostic to issue or
/// diag::NUM_DIAGNOSTICS if there is no error. After calling this method,
/// DeclSpec is guaranteed self-consistent, even if an error occurred.
-void DeclSpec::Finish(Diagnostic &D, SourceManager& SrcMgr,
- const LangOptions &Lang) {
+void DeclSpec::Finish(Diagnostic &D, Preprocessor &PP) {
// Check the type specifier components first.
+ SourceManager &SrcMgr = PP.getSourceManager();
// signed/unsigned are only valid with int/char/wchar_t.
if (TypeSpecSign != TSS_unspecified) {
@@ -330,7 +331,10 @@
// disallow their use. Need information about the backend.
if (TypeSpecComplex != TSC_unspecified) {
if (TypeSpecType == TST_unspecified) {
- Diag(D, TSCLoc, SrcMgr, diag::ext_plain_complex);
+ Diag(D, TSCLoc, SrcMgr, diag::ext_plain_complex)
+ << CodeModificationHint::CreateInsertion(
+ PP.getLocForEndOfToken(getTypeSpecComplexLoc()),
+ " double");
TypeSpecType = TST_double; // _Complex -> _Complex double.
} else if (TypeSpecType == TST_int || TypeSpecType == TST_char) {
// Note that this intentionally doesn't include _Complex _Bool.