Skip to content

[llvm][ADT] Add wrappers to std::fill #146681

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

Merged
CoTinker merged 2 commits into from
Jul 3, 2025
Merged

[llvm][ADT] Add wrappers to std::fill #146681

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
df0e75f
[llvm][ADT] Add wrappers to `std::fill`
CoTinker Jul 2, 2025
300a85c
Use `testing::ElementsAre` instead of `all_of`
CoTinker Jul 2, 2025
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: 6 additions & 0 deletions llvm/include/llvm/ADT/STLExtras.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1759,6 +1759,12 @@ bool none_of(R &&Range, UnaryPredicate P) {
return std::none_of(adl_begin(Range), adl_end(Range), P);
}

/// Provide wrappers to std::fill which take ranges instead of having to pass
/// begin/end explicitly.
template <typename R, typename T> void fill(R &&Range, T &&Value) {
std::fill(adl_begin(Range), adl_end(Range), std::forward<T>(Value));
}

/// Provide wrappers to std::find which take ranges instead of having to pass
/// begin/end explicitly.
template <typename R, typename T> auto find(R &&Range, const T &Val) {
Expand Down
12 changes: 12 additions & 0 deletions llvm/unittests/ADT/STLExtrasTest.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1591,6 +1591,18 @@ TEST(STLExtrasTest, Includes) {
}
}

TEST(STLExtrasTest, Fill) {
std::vector<int> V1 = {1, 2, 3};
std::vector<int> V2;
int Val = 4;
auto IsSameAsVal = [&](int V) { return V == Val; };
fill(V1, Val);
EXPECT_TRUE(llvm::all_of(V1, IsSameAsVal));
V2.resize(5);
fill(V2, Val);
EXPECT_TRUE(llvm::all_of(V2, IsSameAsVal));
}

struct Foo;
struct Bar {};

Expand Down
Loading