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-rw-r--r--absl/base/attributes.h10
-rw-r--r--absl/debugging/internal/stacktrace_aarch64-inl.inc11
-rw-r--r--absl/debugging/internal/stacktrace_arm-inl.inc11
-rw-r--r--absl/debugging/internal/stacktrace_powerpc-inl.inc11
-rw-r--r--absl/debugging/internal/stacktrace_riscv-inl.inc11
-rw-r--r--absl/debugging/internal/stacktrace_x86-inl.inc11
-rw-r--r--absl/flags/internal/flag.h8
-rw-r--r--absl/strings/internal/str_format/arg.h2
-rw-r--r--absl/strings/internal/str_format/extension.h6
-rw-r--r--absl/strings/internal/str_format/output.h3
-rw-r--r--absl/strings/internal/str_format/parser.h6
11 files changed, 63 insertions, 27 deletions
diff --git a/absl/base/attributes.h b/absl/base/attributes.h
index f180cd77..00aad489 100644
--- a/absl/base/attributes.h
+++ b/absl/base/attributes.h
@@ -401,6 +401,9 @@
//
// Tells the compiler to warn about unused results.
//
+// For code or headers that are assured to only build with C++17 and up, prefer
+// just using the standard `[[nodiscard]]` directly over this macro.
+//
// When annotating a function, it must appear as the first part of the
// declaration or definition. The compiler will warn if the return value from
// such a function is unused:
@@ -427,9 +430,10 @@
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
//
// Note: past advice was to place the macro after the argument list.
-#if ABSL_HAVE_ATTRIBUTE(nodiscard)
-#define ABSL_MUST_USE_RESULT [[nodiscard]]
-#elif defined(__clang__) && ABSL_HAVE_ATTRIBUTE(warn_unused_result)
+//
+// TODO(b/176172494): Use ABSL_HAVE_CPP_ATTRIBUTE(nodiscard) when all code is
+// compliant with the stricter [[nodiscard]].
+#if defined(__clang__) && ABSL_HAVE_ATTRIBUTE(warn_unused_result)
#define ABSL_MUST_USE_RESULT __attribute__((warn_unused_result))
#else
#define ABSL_MUST_USE_RESULT
diff --git a/absl/debugging/internal/stacktrace_aarch64-inl.inc b/absl/debugging/internal/stacktrace_aarch64-inl.inc
index f4859d7c..4f9db9d6 100644
--- a/absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/absl/debugging/internal/stacktrace_aarch64-inl.inc
@@ -176,12 +176,17 @@ static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count,
// Implementation detail: we clamp the max of frames we are willing to
// count, so as not to spend too much time in the loop below.
const int kMaxUnwind = 200;
- int j = 0;
- for (; frame_pointer != nullptr && j < kMaxUnwind; j++) {
+ int num_dropped_frames = 0;
+ for (int j = 0; frame_pointer != nullptr && j < kMaxUnwind; j++) {
+ if (skip_count > 0) {
+ skip_count--;
+ } else {
+ num_dropped_frames++;
+ }
frame_pointer =
NextStackFrame<!IS_STACK_FRAMES, IS_WITH_CONTEXT>(frame_pointer, ucp);
}
- *min_dropped_frames = j;
+ *min_dropped_frames = num_dropped_frames;
}
return n;
}
diff --git a/absl/debugging/internal/stacktrace_arm-inl.inc b/absl/debugging/internal/stacktrace_arm-inl.inc
index 2a1bf2e8..102a2a12 100644
--- a/absl/debugging/internal/stacktrace_arm-inl.inc
+++ b/absl/debugging/internal/stacktrace_arm-inl.inc
@@ -112,11 +112,16 @@ static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count,
// Implementation detail: we clamp the max of frames we are willing to
// count, so as not to spend too much time in the loop below.
const int kMaxUnwind = 200;
- int j = 0;
- for (; sp != nullptr && j < kMaxUnwind; j++) {
+ int num_dropped_frames = 0;
+ for (int j = 0; sp != nullptr && j < kMaxUnwind; j++) {
+ if (skip_count > 0) {
+ skip_count--;
+ } else {
+ num_dropped_frames++;
+ }
sp = NextStackFrame<!IS_STACK_FRAMES>(sp);
}
- *min_dropped_frames = j;
+ *min_dropped_frames = num_dropped_frames;
}
return n;
}
diff --git a/absl/debugging/internal/stacktrace_powerpc-inl.inc b/absl/debugging/internal/stacktrace_powerpc-inl.inc
index cf8c0516..085cef67 100644
--- a/absl/debugging/internal/stacktrace_powerpc-inl.inc
+++ b/absl/debugging/internal/stacktrace_powerpc-inl.inc
@@ -231,11 +231,16 @@ static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count,
// Implementation detail: we clamp the max of frames we are willing to
// count, so as not to spend too much time in the loop below.
const int kMaxUnwind = 1000;
- int j = 0;
- for (; next_sp != nullptr && j < kMaxUnwind; j++) {
+ int num_dropped_frames = 0;
+ for (int j = 0; next_sp != nullptr && j < kMaxUnwind; j++) {
+ if (skip_count > 0) {
+ skip_count--;
+ } else {
+ num_dropped_frames++;
+ }
next_sp = NextStackFrame<!IS_STACK_FRAMES, IS_WITH_CONTEXT>(next_sp, ucp);
}
- *min_dropped_frames = j;
+ *min_dropped_frames = num_dropped_frames;
}
return n;
}
diff --git a/absl/debugging/internal/stacktrace_riscv-inl.inc b/absl/debugging/internal/stacktrace_riscv-inl.inc
index 8cbc7854..b4bdb5f1 100644
--- a/absl/debugging/internal/stacktrace_riscv-inl.inc
+++ b/absl/debugging/internal/stacktrace_riscv-inl.inc
@@ -213,12 +213,17 @@ static int UnwindImpl(void **result, int *sizes, int max_depth, int skip_count,
// Implementation detail: we clamp the max of frames we are willing to
// count, so as not to spend too much time in the loop below.
const int kMaxUnwind = 200;
- int j = 0;
- for (; frame_pointer != nullptr && j < kMaxUnwind; j++) {
+ int num_dropped_frames = 0;
+ for (int j = 0; frame_pointer != nullptr && j < kMaxUnwind; j++) {
+ if (skip_count > 0) {
+ skip_count--;
+ } else {
+ num_dropped_frames++;
+ }
frame_pointer =
NextStackFrame<!IS_STACK_FRAMES, IS_WITH_CONTEXT>(frame_pointer, ucp);
}
- *min_dropped_frames = j;
+ *min_dropped_frames = num_dropped_frames;
}
return n;
}
diff --git a/absl/debugging/internal/stacktrace_x86-inl.inc b/absl/debugging/internal/stacktrace_x86-inl.inc
index 847a5473..1b5d8235 100644
--- a/absl/debugging/internal/stacktrace_x86-inl.inc
+++ b/absl/debugging/internal/stacktrace_x86-inl.inc
@@ -341,12 +341,17 @@ static int UnwindImpl(void **result, int *sizes, int max_depth, int skip_count,
// Implementation detail: we clamp the max of frames we are willing to
// count, so as not to spend too much time in the loop below.
const int kMaxUnwind = 1000;
- int j = 0;
- for (; fp != nullptr && j < kMaxUnwind; j++) {
+ int num_dropped_frames = 0;
+ for (int j = 0; fp != nullptr && j < kMaxUnwind; j++) {
+ if (skip_count > 0) {
+ skip_count--;
+ } else {
+ num_dropped_frames++;
+ }
fp = NextStackFrame<!IS_STACK_FRAMES, IS_WITH_CONTEXT>(fp, ucp, stack_low,
stack_high);
}
- *min_dropped_frames = j;
+ *min_dropped_frames = num_dropped_frames;
}
return n;
}
diff --git a/absl/flags/internal/flag.h b/absl/flags/internal/flag.h
index 2d0a7e9c..6154638c 100644
--- a/absl/flags/internal/flag.h
+++ b/absl/flags/internal/flag.h
@@ -303,7 +303,9 @@ constexpr FlagDefaultArg DefaultArg(char) {
///////////////////////////////////////////////////////////////////////////////
// Flag current value auxiliary structs.
-constexpr int64_t UninitializedFlagValue() { return 0xababababababababll; }
+constexpr int64_t UninitializedFlagValue() {
+ return static_cast<int64_t>(0xababababababababll);
+}
template <typename T>
using FlagUseValueAndInitBitStorage = std::integral_constant<
@@ -755,8 +757,8 @@ void* FlagOps(FlagOp op, const void* v1, void* v2, void* v3) {
case FlagOp::kValueOffset: {
// Round sizeof(FlagImp) to a multiple of alignof(FlagValue<T>) to get the
// offset of the data.
- ptrdiff_t round_to = alignof(FlagValue<T>);
- ptrdiff_t offset =
+ size_t round_to = alignof(FlagValue<T>);
+ size_t offset =
(sizeof(FlagImpl) + round_to - 1) / round_to * round_to;
return reinterpret_cast<void*>(offset);
}
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h
index 3c91be70..b9dda909 100644
--- a/absl/strings/internal/str_format/arg.h
+++ b/absl/strings/internal/str_format/arg.h
@@ -144,7 +144,7 @@ StringConvertResult FormatConvertImpl(const AbslCord& value,
size_t space_remaining = 0;
int width = conv.width();
- if (width >= 0) space_remaining = width;
+ if (width >= 0) space_remaining = static_cast<size_t>(width);
size_t to_write = value.size();
diff --git a/absl/strings/internal/str_format/extension.h b/absl/strings/internal/str_format/extension.h
index 55cbb56d..c47536d6 100644
--- a/absl/strings/internal/str_format/extension.h
+++ b/absl/strings/internal/str_format/extension.h
@@ -70,7 +70,7 @@ class FormatSinkImpl {
~FormatSinkImpl() { Flush(); }
void Flush() {
- raw_.Write(string_view(buf_, pos_ - buf_));
+ raw_.Write(string_view(buf_, static_cast<size_t>(pos_ - buf_)));
pos_ = buf_;
}
@@ -120,7 +120,9 @@ class FormatSinkImpl {
}
private:
- size_t Avail() const { return buf_ + sizeof(buf_) - pos_; }
+ size_t Avail() const {
+ return static_cast<size_t>(buf_ + sizeof(buf_) - pos_);
+ }
FormatRawSinkImpl raw_;
size_t size_ = 0;
diff --git a/absl/strings/internal/str_format/output.h b/absl/strings/internal/str_format/output.h
index 8030dae0..15e751ab 100644
--- a/absl/strings/internal/str_format/output.h
+++ b/absl/strings/internal/str_format/output.h
@@ -22,6 +22,7 @@
#define ABSL_STRINGS_INTERNAL_STR_FORMAT_OUTPUT_H_
#include <cstdio>
+#include <ios>
#include <ostream>
#include <string>
@@ -71,7 +72,7 @@ inline void AbslFormatFlush(std::string* out, string_view s) {
out->append(s.data(), s.size());
}
inline void AbslFormatFlush(std::ostream* out, string_view s) {
- out->write(s.data(), s.size());
+ out->write(s.data(), static_cast<std::streamsize>(s.size()));
}
inline void AbslFormatFlush(FILERawSink* sink, string_view v) {
diff --git a/absl/strings/internal/str_format/parser.h b/absl/strings/internal/str_format/parser.h
index ad8646ed..32b91d03 100644
--- a/absl/strings/internal/str_format/parser.h
+++ b/absl/strings/internal/str_format/parser.h
@@ -151,7 +151,8 @@ bool ParseFormatString(string_view src, Consumer consumer) {
const char* p = src.data();
const char* const end = p + src.size();
while (p != end) {
- const char* percent = static_cast<const char*>(memchr(p, '%', end - p));
+ const char* percent =
+ static_cast<const char*>(memchr(p, '%', static_cast<size_t>(end - p)));
if (!percent) {
// We found the last substring.
return consumer.Append(string_view(p, end - p));
@@ -242,7 +243,8 @@ class ParsedFormatBase {
string_view text(base, 0);
for (const auto& item : items_) {
const char* const end = text.data() + text.size();
- text = string_view(end, (base + item.text_end) - end);
+ text =
+ string_view(end, static_cast<size_t>((base + item.text_end) - end));
if (item.is_conversion) {
if (!consumer.ConvertOne(item.conv, text)) return false;
} else {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 13:10:34 +0000