nik updated this revision to Diff 187765.
nik added a comment.
Fixed minor typo.
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D58501/new/
https://reviews.llvm.org/D58501
Files:
include/clang/Basic/Diagnostic.h
lib/Basic/DiagnosticIDs.cpp
test/Index/Inputs/keep-going-template-instantiations.h
test/Index/keep-going-template-instantiations.cpp
test/Index/keep-going.cpp
tools/libclang/CIndex.cpp
unittests/Basic/DiagnosticTest.cpp
Index: unittests/Basic/DiagnosticTest.cpp
===================================================================
--- unittests/Basic/DiagnosticTest.cpp
+++ unittests/Basic/DiagnosticTest.cpp
@@ -46,13 +46,13 @@
EXPECT_FALSE(Diags.hasUnrecoverableErrorOccurred());
}
-// Check that SuppressAfterFatalError works as intended
-TEST(DiagnosticTest, suppressAfterFatalError) {
- for (unsigned Suppress = 0; Suppress != 2; ++Suppress) {
+// Check that FatalsAsError works as intended
+TEST(DiagnosticTest, fatalsAsError) {
+ for (unsigned FatalsAsError = 0; FatalsAsError != 2; ++FatalsAsError) {
DiagnosticsEngine Diags(new DiagnosticIDs(),
new DiagnosticOptions,
new IgnoringDiagConsumer());
- Diags.setSuppressAfterFatalError(Suppress);
+ Diags.setFatalsAsError(FatalsAsError);
// Diag that would set UnrecoverableErrorOccurred and ErrorOccurred.
Diags.Report(diag::err_cannot_open_file) << "file" << "error";
@@ -62,13 +62,13 @@
Diags.Report(diag::warn_mt_message) << "warning";
EXPECT_TRUE(Diags.hasErrorOccurred());
- EXPECT_TRUE(Diags.hasFatalErrorOccurred());
+ EXPECT_EQ(Diags.hasFatalErrorOccurred(), FatalsAsError ? 0u : 1u);
EXPECT_TRUE(Diags.hasUncompilableErrorOccurred());
EXPECT_TRUE(Diags.hasUnrecoverableErrorOccurred());
// The warning should be emitted and counted only if we're not suppressing
// after fatal errors.
- EXPECT_EQ(Diags.getNumWarnings(), Suppress ? 0u : 1u);
+ EXPECT_EQ(Diags.getNumWarnings(), FatalsAsError);
}
}
Index: tools/libclang/CIndex.cpp
===================================================================
--- tools/libclang/CIndex.cpp
+++ tools/libclang/CIndex.cpp
@@ -3409,7 +3409,7 @@
Diags(CompilerInstance::createDiagnostics(new DiagnosticOptions));
if (options & CXTranslationUnit_KeepGoing)
- Diags->setSuppressAfterFatalError(false);
+ Diags->setFatalsAsError(true);
// Recover resources if we crash before exiting this function.
llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine,
Index: test/Index/keep-going.cpp
===================================================================
--- test/Index/keep-going.cpp
+++ test/Index/keep-going.cpp
@@ -34,5 +34,5 @@
// CHECK-KEEP-GOING-ONLY: VarDecl=global_var:1:12 [type=int] [typekind=Int] [isPOD=1]
-// CHECK-DIAG: keep-going.cpp:1:10: fatal error: 'missing1.h' file not found
-// CHECK-DIAG: keep-going.cpp:8:10: fatal error: 'missing2.h' file not found
+// CHECK-DIAG: keep-going.cpp:1:10: error: 'missing1.h' file not found
+// CHECK-DIAG: keep-going.cpp:8:10: error: 'missing2.h' file not found
Index: test/Index/keep-going-template-instantiations.cpp
===================================================================
--- /dev/null
+++ test/Index/keep-going-template-instantiations.cpp
@@ -0,0 +1,5 @@
+#include "missing.h"
+#include <keep-going-template-instantiations.h>
+
+// RUN: env CINDEXTEST_KEEP_GOING=1 c-index-test -test-load-source none -I%S/Inputs %s 2>&1 | FileCheck %s
+// CHECK-NOT: error: expected class name
Index: test/Index/Inputs/keep-going-template-instantiations.h
===================================================================
--- /dev/null
+++ test/Index/Inputs/keep-going-template-instantiations.h
@@ -0,0 +1,3 @@
+template<typename T, T v> struct c {};
+using d = c<bool, false>;
+struct foo : public d {};
Index: lib/Basic/DiagnosticIDs.cpp
===================================================================
--- lib/Basic/DiagnosticIDs.cpp
+++ lib/Basic/DiagnosticIDs.cpp
@@ -481,6 +481,11 @@
Result = diag::Severity::Fatal;
}
+ // If explicitly requested, map fatal errors to errors.
+ if (Result == diag::Severity::Fatal &&
+ Diag.CurDiagID != diag::fatal_too_many_errors && Diag.FatalsAsError)
+ Result = diag::Severity::Error;
+
// Custom diagnostics always are emitted in system headers.
bool ShowInSystemHeader =
!GetDiagInfo(DiagID) || GetDiagInfo(DiagID)->WarnShowInSystemHeader;
@@ -660,7 +665,7 @@
// If a fatal error has already been emitted, silence all subsequent
// diagnostics.
- if (Diag.FatalErrorOccurred && Diag.SuppressAfterFatalError) {
+ if (Diag.FatalErrorOccurred) {
if (DiagLevel >= DiagnosticIDs::Error &&
Diag.Client->IncludeInDiagnosticCounts()) {
++Diag.NumErrors;
Index: include/clang/Basic/Diagnostic.h
===================================================================
--- include/clang/Basic/Diagnostic.h
+++ include/clang/Basic/Diagnostic.h
@@ -209,8 +209,8 @@
// Used by __extension__
unsigned char AllExtensionsSilenced = 0;
- // Suppress diagnostics after a fatal error?
- bool SuppressAfterFatalError = true;
+ // Treat fatal errors like errors.
+ bool FatalsAsError = false;
// Suppress all diagnostics.
bool SuppressAllDiagnostics = false;
@@ -614,9 +614,11 @@
void setErrorsAsFatal(bool Val) { GetCurDiagState()->ErrorsAsFatal = Val; }
bool getErrorsAsFatal() const { return GetCurDiagState()->ErrorsAsFatal; }
- /// When set to true (the default), suppress further diagnostics after
- /// a fatal error.
- void setSuppressAfterFatalError(bool Val) { SuppressAfterFatalError = Val; }
+ /// \brief When set to true, any fatal error reported is made an error.
+ ///
+ /// This setting takes precedence over the setErrorsAsFatal setting above.
+ void setFatalsAsError(bool Val) { FatalsAsError = Val; }
+ bool getFatalsAsError() const { return FatalsAsError; }
/// When set to true mask warnings that come from system headers.
void setSuppressSystemWarnings(bool Val) {
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