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Mark a few functions noexcept.

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This reduces the difference between std::error_code and llvm::error_code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210591 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-06-10 21:26:47 +00:00
parent f85ae2a8c2
commit fbb5f70186
7 changed files with 17 additions and 15 deletions
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10
include/llvm/Support/system_error.h
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@ -624,10 +624,12 @@ private:
error_category& operator=(const error_category&) LLVM_DELETED_FUNCTION;
public:
virtual const char* name() const = 0;
virtual error_condition default_error_condition(int _ev) const;
virtual bool equivalent(int _code, const error_condition& _condition) const;
virtual bool equivalent(const error_code& _code, int _condition) const;
virtual const char* name() const LLVM_NOEXCEPT = 0;
virtual error_condition default_error_condition(int _ev) const LLVM_NOEXCEPT;
virtual bool
equivalent(int _code, const error_condition &_condition) const LLVM_NOEXCEPT;
virtual bool equivalent(const error_code &_code,
int _condition) const LLVM_NOEXCEPT;
virtual std::string message(int _ev) const = 0;
bool operator==(const error_category& _rhs) const {return this == &_rhs;}

2
lib/Bitcode/Reader/BitcodeReader.cpp
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@ -3301,7 +3301,7 @@ error_code BitcodeReader::InitLazyStream() {
namespace {
class BitcodeErrorCategoryType : public error_category {
const char *name() const override {
const char *name() const LLVM_NOEXCEPT override {
return "llvm.bitcode";
}
std::string message(int IE) const override {

4
lib/Object/Error.cpp
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@ -20,9 +20,9 @@ using namespace object;
namespace {
class _object_error_category : public error_category {
public:
const char* name() const override;
const char* name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
error_condition default_error_condition(int ev) const override;
error_condition default_error_condition(int ev) const LLVM_NOEXCEPT override;
};
}

4
lib/ProfileData/InstrProf.cpp
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@ -19,7 +19,7 @@ using namespace llvm;
namespace {
class InstrProfErrorCategoryType : public error_category {
const char *name() const override { return "llvm.instrprof"; }
const char *name() const LLVM_NOEXCEPT override { return "llvm.instrprof"; }
std::string message(int IE) const override {
instrprof_error E = static_cast<instrprof_error>(IE);
switch (E) {
@ -52,7 +52,7 @@ class InstrProfErrorCategoryType : public error_category {
}
llvm_unreachable("A value of instrprof_error has no message.");
}
error_condition default_error_condition(int EV) const override {
error_condition default_error_condition(int EV) const LLVM_NOEXCEPT override {
if (static_cast<instrprof_error>(EV) == instrprof_error::success)
return error_condition();
return errc::invalid_argument;

4
lib/Support/system_error.cpp
View File

@ -48,7 +48,7 @@ _do_message::message(int ev) const {
class _generic_error_category : public _do_message {
public:
const char* name() const override;
const char* name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
};
@ -74,7 +74,7 @@ generic_category() {
class _system_error_category : public _do_message {
public:
const char* name() const override;
const char* name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
error_condition default_error_condition(int ev) const override;
};

4
tools/llvm-readobj/Error.cpp
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@ -19,9 +19,9 @@ using namespace llvm;
namespace {
class _readobj_error_category : public error_category {
public:
const char* name() const override;
const char* name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
error_condition default_error_condition(int ev) const override;
error_condition default_error_condition(int ev) const LLVM_NOEXCEPT override;
};
} // namespace

4
tools/obj2yaml/Error.cpp
View File

@ -15,9 +15,9 @@ using namespace llvm;
namespace {
class _obj2yaml_error_category : public error_category {
public:
const char *name() const override;
const char *name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
error_condition default_error_condition(int ev) const override;
error_condition default_error_condition(int ev) const LLVM_NOEXCEPT override;
};
} // namespace