diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td --- a/clang/include/clang/Basic/DiagnosticGroups.td +++ b/clang/include/clang/Basic/DiagnosticGroups.td @@ -384,7 +384,10 @@ def LiteralRange : DiagGroup<"literal-range">; def LocalTypeTemplateArgs : DiagGroup<"local-type-template-args", [CXX98CompatLocalTypeTemplateArgs]>; -def RangeLoopAnalysis : DiagGroup<"range-loop-analysis">; +def RangeLoopConstruct : DiagGroup<"range-loop-construct">; +def RangeLoopBindReference : DiagGroup<"range-loop-bind-reference">; +def RangeLoopAnalysis : DiagGroup<"range-loop-analysis", + [RangeLoopConstruct, RangeLoopBindReference]>; def ForLoopAnalysis : DiagGroup<"for-loop-analysis">; def LoopAnalysis : DiagGroup<"loop-analysis", [ForLoopAnalysis, RangeLoopAnalysis]>; @@ -858,14 +861,15 @@ Comment, DeleteNonVirtualDtor, Format, + ForLoopAnalysis, Implicit, InfiniteRecursion, IntInBoolContext, - LoopAnalysis, MismatchedTags, MissingBraces, Move, MultiChar, + RangeLoopConstruct, Reorder, ReturnType, SelfAssignment, diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td --- a/clang/include/clang/Basic/DiagnosticSemaKinds.td +++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td @@ -2384,17 +2384,17 @@ "loop variable %0 " "%diff{has type $ but is initialized with type $" "| is initialized with a value of a different type}1,2 resulting in a copy">, - InGroup, DefaultIgnore; + InGroup, DefaultIgnore; def note_use_type_or_non_reference : Note< "use non-reference type %0 to keep the copy or type %1 to prevent copying">; def warn_for_range_variable_always_copy : Warning< "loop variable %0 is always a copy because the range of type %1 does not " "return a reference">, - InGroup, DefaultIgnore; + InGroup, DefaultIgnore; def note_use_non_reference_type : Note<"use non-reference type %0">; def warn_for_range_copy : Warning< "loop variable %0 of type %1 creates a copy from type %2">, - InGroup, DefaultIgnore; + InGroup, DefaultIgnore; def note_use_reference_type : Note<"use reference type %0 to prevent copying">; def err_objc_for_range_init_stmt : Error< "initialization statement is not supported when iterating over Objective-C " diff --git a/clang/test/Misc/warning-wall.c b/clang/test/Misc/warning-wall.c --- a/clang/test/Misc/warning-wall.c +++ b/clang/test/Misc/warning-wall.c @@ -15,14 +15,12 @@ CHECK-NEXT: -Wformat-security CHECK-NEXT: -Wformat-y2k CHECK-NEXT: -Wformat-invalid-specifier +CHECK-NEXT: -Wfor-loop-analysis CHECK-NEXT: -Wimplicit CHECK-NEXT: -Wimplicit-function-declaration CHECK-NEXT: -Wimplicit-int CHECK-NEXT: -Winfinite-recursion CHECK-NEXT: -Wint-in-bool-context -CHECK-NEXT: -Wloop-analysis -CHECK-NEXT: -Wfor-loop-analysis -CHECK-NEXT: -Wrange-loop-analysis CHECK-NEXT: -Wmismatched-tags CHECK-NEXT: -Wmissing-braces CHECK-NEXT: -Wmove @@ -31,6 +29,7 @@ CHECK-NEXT: -Wreturn-std-move CHECK-NEXT: -Wself-move CHECK-NEXT: -Wmultichar +CHECK-NEXT: -Wrange-loop-construct CHECK-NEXT: -Wreorder CHECK-NEXT: -Wreorder-ctor CHECK-NEXT: -Wreorder-init-list diff --git a/clang/test/SemaCXX/warn-range-loop-analysis.cpp b/clang/test/SemaCXX/warn-range-loop-analysis.cpp --- a/clang/test/SemaCXX/warn-range-loop-analysis.cpp +++ b/clang/test/SemaCXX/warn-range-loop-analysis.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wall -Wno-unused -verify %s +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wall -Wrange-loop-bind-reference -Wno-unused -verify %s // RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wloop-analysis -verify %s // RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wrange-loop-analysis -verify %s // RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wloop-analysis -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s