Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[libc] Fix use of cpp::numeric_limits<...>::digits #102674

Merged
merged 2 commits into from
Aug 9, 2024
Merged

[libc] Fix use of cpp::numeric_limits<...>::digits #102674

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
56be26f
[libc] Fix use of cpp::numeric_limits<...>::digits
frobtech Aug 9, 2024
e6c903a
Merge branch 'main' into p/libc-width
frobtech Aug 9, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions libc/src/stdio/printf_core/parser.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -211,11 +211,11 @@ template <typename ArgProvider> class Parser {
case (LengthModifier::wf):
if (bw == 0) {
section.has_conv = false;
} else if (bw <= cpp::numeric_limits<int>::digits) {
} else if (bw <= cpp::numeric_limits<unsigned int>::digits) {
WRITE_ARG_VAL_SIMPLEST(section.conv_val_raw, int, conv_index);
} else if (bw <= cpp::numeric_limits<long>::digits) {
} else if (bw <= cpp::numeric_limits<unsigned long>::digits) {
WRITE_ARG_VAL_SIMPLEST(section.conv_val_raw, long, conv_index);
} else if (bw <= cpp::numeric_limits<long long>::digits) {
} else if (bw <= cpp::numeric_limits<unsigned long long>::digits) {
WRITE_ARG_VAL_SIMPLEST(section.conv_val_raw, long long, conv_index);
} else {
WRITE_ARG_VAL_SIMPLEST(section.conv_val_raw, intmax_t, conv_index);
Expand Down
13 changes: 7 additions & 6 deletions libc/test/src/stdbit/stdc_leading_zeros_ui_test.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,14 +12,15 @@
#include <stddef.h>

TEST(LlvmLibcStdcLeadingZerosUiTest, Zero) {
EXPECT_EQ(
LIBC_NAMESPACE::stdc_leading_zeros_ui(0U),
static_cast<unsigned>(LIBC_NAMESPACE::cpp::numeric_limits<int>::digits));
EXPECT_EQ(LIBC_NAMESPACE::stdc_leading_zeros_ui(0U),
static_cast<unsigned>(
LIBC_NAMESPACE::cpp::numeric_limits<unsigned int>::digits));
}

TEST(LlvmLibcStdcLeadingZerosUiTest, OneHot) {
for (unsigned i = 0U; i != LIBC_NAMESPACE::cpp::numeric_limits<int>::digits;
++i)
for (unsigned i = 0U;
i != LIBC_NAMESPACE::cpp::numeric_limits<unsigned int>::digits; ++i)
EXPECT_EQ(LIBC_NAMESPACE::stdc_leading_zeros_ui(1U << i),
LIBC_NAMESPACE::cpp::numeric_limits<int>::digits - i - 1);
LIBC_NAMESPACE::cpp::numeric_limits<unsigned int>::digits - i -
1);
}
Loading