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Reword/rename -Wswitch-unreachable-default. 

Rewording the diagnostic to be more precise/correct: "default label in switch
which covers all enumeration values" and changed the switch to
-Wcovered-switch-default

llvm-svn: 148783
This commit is contained in:
David Blaikie 2012-01-24 05:34:08 +00:00
parent 3cad0c21ed
commit 38d0d295ea
6 changed files with 9 additions and 9 deletions
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4
clang/include/clang/Basic/DiagnosticGroups.td
View File

@ -184,8 +184,8 @@ def : DiagGroup<"strict-prototypes">;
def StrictSelector : DiagGroup<"strict-selector-match">;
def MethodDuplicate : DiagGroup<"duplicate-method-match">;
def SwitchEnum : DiagGroup<"switch-enum">;
def SwitchRedundantDefault : DiagGroup<"switch-redundant-default">;
def Switch : DiagGroup<"switch", [SwitchRedundantDefault]>;
def CoveredSwitchDefault : DiagGroup<"covered-switch-default">;
def Switch : DiagGroup<"switch", [CoveredSwitchDefault]>;
def Trigraphs : DiagGroup<"trigraphs">;
def : DiagGroup<"type-limits">;

4
clang/include/clang/Basic/DiagnosticSemaKinds.td
View File

@ -4987,8 +4987,8 @@ def warn_missing_cases : Warning<
InGroup<Switch>;
def warn_unreachable_default : Warning<
"default is unreachable as all enumeration values are accounted for">,
InGroup<SwitchRedundantDefault>;
"default label in switch which covers all enumeration values">,
InGroup<CoveredSwitchDefault>;
def warn_not_in_enum : Warning<"case value not in enumerated type %0">,
InGroup<Switch>;
def err_typecheck_statement_requires_scalar : Error<

2
clang/test/Sema/switch.c
View File

@ -295,6 +295,6 @@ int test18() {
case A: return 0;
case B: return 1;
case 7: return 1; // expected-warning {{case value not in enumerated type}}
default: return 2; // expected-warning {{default is unreachable as all enumeration values are accounted for}}
default: return 2; // expected-warning {{default label in switch which covers all enumeration values}}
}
}

2
clang/test/Sema/warn-unreachable.c
View File

@ -1,4 +1,4 @@
// RUN: %clang %s -fsyntax-only -Xclang -verify -fblocks -Wunreachable-code -Wno-unused-value -Wno-switch-redundant-default
// RUN: %clang %s -fsyntax-only -Xclang -verify -fblocks -Wunreachable-code -Wno-unused-value -Wno-covered-switch-default
int halt() __attribute__((noreturn));
int live();

2
clang/test/SemaCXX/gnu-case-ranges.cpp
View File

@ -1,4 +1,4 @@
// RUN: %clang_cc1 -verify -Wno-switch-redundant-default %s
// RUN: %clang_cc1 -verify -Wno-covered-switch-default %s
enum E {
one,

4
clang/test/SemaCXX/return-noreturn.cpp
View File

@ -1,5 +1,5 @@
// RUN: %clang_cc1 %s -fsyntax-only -verify -Wreturn-type -Wmissing-noreturn -Wno-unreachable-code -Wno-switch-redundant-default
// RUN: %clang_cc1 %s -fsyntax-only -std=c++11 -verify -Wreturn-type -Wmissing-noreturn -Wno-unreachable-code -Wno-switch-redundant-default
// RUN: %clang_cc1 %s -fsyntax-only -verify -Wreturn-type -Wmissing-noreturn -Wno-unreachable-code -Wno-covered-switch-default
// RUN: %clang_cc1 %s -fsyntax-only -std=c++11 -verify -Wreturn-type -Wmissing-noreturn -Wno-unreachable-code -Wno-covered-switch-default
// A destructor may be marked noreturn and should still influence the CFG.
void pr6884_abort() __attribute__((noreturn));