This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG992fa7be3438: [clang-tidy] Initialize DiagnosticEngine in
ExpandModularHeaders (authored by PiotrZSL).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156056/new/
https://reviews.llvm.org/D156056
Files:
clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
clang-tools-extra/docs/ReleaseNotes.rst
clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
Index: clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
+++ clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
@@ -23,6 +23,8 @@
// RUN: clang-tidy
-checks='-*,modernize-use-override,clang-diagnostic-macro-redefined'
%T/diagnostics/input.cpp -- -DMACRO_FROM_COMMAND_LINE 2>&1 | FileCheck
-check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s
// RUN: not clang-tidy
-checks='-*,clang-diagnostic-*,google-explicit-constructor'
%T/diagnostics/input.cpp 2>&1 | FileCheck -check-prefix=CHECK5
-implicit-check-not='{{warning:|error:}}' %s
// RUN: not clang-tidy -checks='-*,modernize-use-override'
%T/diagnostics/input.cpp -- -DCOMPILATION_ERROR 2>&1 | FileCheck
-check-prefix=CHECK6 -implicit-check-not='{{warning:|error:}}' %s
+// RUN: clang-tidy
-checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %s --
-DMACRO_FROM_COMMAND_LINE -std=c++20 | FileCheck -check-prefix=CHECK4
-implicit-check-not='{{warning:|error:}}' %s
+// RUN: clang-tidy
-checks='-*,modernize-use-override,clang-diagnostic-macro-redefined,clang-diagnostic-literal-conversion'
%s -- -DMACRO_FROM_COMMAND_LINE -std=c++20 -Wno-macro-redefined | FileCheck
--check-prefix=CHECK7 -implicit-check-not='{{warning:|error:}}' %s
// CHECK1: error: no input files [clang-diagnostic-error]
// CHECK1: error: no such file or directory: '{{.*}}nonexistent.cpp'
[clang-diagnostic-error]
@@ -31,6 +33,7 @@
// CHECK3: error: unknown argument: '-fan-unknown-option'
[clang-diagnostic-error]
// CHECK5: error: unknown argument: '-fan-option-from-compilation-database'
[clang-diagnostic-error]
+// CHECK7: :[[@LINE+4]]:9: warning: implicit conversion from 'double' to 'int'
changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]
// CHECK2: :[[@LINE+3]]:9: warning: implicit conversion from 'double' to 'int'
changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]
// CHECK3: :[[@LINE+2]]:9: warning: implicit conversion from 'double' to 'int'
changes value
// CHECK5: :[[@LINE+1]]:9: warning: implicit conversion from 'double' to 'int'
changes value
@@ -43,6 +46,7 @@
#define MACRO_FROM_COMMAND_LINE
// CHECK4: :[[@LINE-1]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined
+// CHECK7-NOT: :[[@LINE-2]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro
redefined
#ifdef COMPILATION_ERROR
void f(int a) {
Index: clang-tools-extra/docs/ReleaseNotes.rst
===================================================================
--- clang-tools-extra/docs/ReleaseNotes.rst
+++ clang-tools-extra/docs/ReleaseNotes.rst
@@ -111,6 +111,9 @@
be promoted to errors. For custom error promotion, use `-Werror=<warning>`
on the compiler command-line, irrespective of `Checks` (`--checks=`)
settings.
+- Fixed an issue where compiler warnings couldn't be suppressed using
+ `-Wno-<warning>` under C++20 and above.
+
New checks
^^^^^^^^^^
Index: clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
===================================================================
--- clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
+++ clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
@@ -79,6 +79,9 @@
OverlayFS->pushOverlay(InMemoryFs);
Diags.setSourceManager(&Sources);
+ // FIXME: Investigate whatever is there better way to initialize DiagEngine
+ // or whatever DiagEngine can be shared by multiple preprocessors
+ ProcessWarningOptions(Diags, Compiler.getDiagnosticOpts());
LangOpts.Modules = false;
Index: clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
+++ clang-tools-extra/test/clang-tidy/infrastructure/diagnostic.cpp
@@ -23,6 +23,8 @@
// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %T/diagnostics/input.cpp -- -DMACRO_FROM_COMMAND_LINE 2>&1 | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s
// RUN: not clang-tidy -checks='-*,clang-diagnostic-*,google-explicit-constructor' %T/diagnostics/input.cpp 2>&1 | FileCheck -check-prefix=CHECK5 -implicit-check-not='{{warning:|error:}}' %s
// RUN: not clang-tidy -checks='-*,modernize-use-override' %T/diagnostics/input.cpp -- -DCOMPILATION_ERROR 2>&1 | FileCheck -check-prefix=CHECK6 -implicit-check-not='{{warning:|error:}}' %s
+// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %s -- -DMACRO_FROM_COMMAND_LINE -std=c++20 | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s
+// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined,clang-diagnostic-literal-conversion' %s -- -DMACRO_FROM_COMMAND_LINE -std=c++20 -Wno-macro-redefined | FileCheck --check-prefix=CHECK7 -implicit-check-not='{{warning:|error:}}' %s
// CHECK1: error: no input files [clang-diagnostic-error]
// CHECK1: error: no such file or directory: '{{.*}}nonexistent.cpp' [clang-diagnostic-error]
@@ -31,6 +33,7 @@
// CHECK3: error: unknown argument: '-fan-unknown-option' [clang-diagnostic-error]
// CHECK5: error: unknown argument: '-fan-option-from-compilation-database' [clang-diagnostic-error]
+// CHECK7: :[[@LINE+4]]:9: warning: implicit conversion from 'double' to 'int' changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]
// CHECK2: :[[@LINE+3]]:9: warning: implicit conversion from 'double' to 'int' changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]
// CHECK3: :[[@LINE+2]]:9: warning: implicit conversion from 'double' to 'int' changes value
// CHECK5: :[[@LINE+1]]:9: warning: implicit conversion from 'double' to 'int' changes value
@@ -43,6 +46,7 @@
#define MACRO_FROM_COMMAND_LINE
// CHECK4: :[[@LINE-1]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined
+// CHECK7-NOT: :[[@LINE-2]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined
#ifdef COMPILATION_ERROR
void f(int a) {
Index: clang-tools-extra/docs/ReleaseNotes.rst
===================================================================
--- clang-tools-extra/docs/ReleaseNotes.rst
+++ clang-tools-extra/docs/ReleaseNotes.rst
@@ -111,6 +111,9 @@
be promoted to errors. For custom error promotion, use `-Werror=<warning>`
on the compiler command-line, irrespective of `Checks` (`--checks=`) settings.
+- Fixed an issue where compiler warnings couldn't be suppressed using
+ `-Wno-<warning>` under C++20 and above.
+
New checks
^^^^^^^^^^
Index: clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
===================================================================
--- clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
+++ clang-tools-extra/clang-tidy/ExpandModularHeadersPPCallbacks.cpp
@@ -79,6 +79,9 @@
OverlayFS->pushOverlay(InMemoryFs);
Diags.setSourceManager(&Sources);
+ // FIXME: Investigate whatever is there better way to initialize DiagEngine
+ // or whatever DiagEngine can be shared by multiple preprocessors
+ ProcessWarningOptions(Diags, Compiler.getDiagnosticOpts());
LangOpts.Modules = false;
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