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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/issues/str-to-string-128690.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/issues/str-to-string-128690.rs')
| -rw-r--r-- | tests/codegen/issues/str-to-string-128690.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/tests/codegen/issues/str-to-string-128690.rs b/tests/codegen/issues/str-to-string-128690.rs deleted file mode 100644 index d9e69764be2..00000000000 --- a/tests/codegen/issues/str-to-string-128690.rs +++ /dev/null @@ -1,38 +0,0 @@ -//@ compile-flags: -C opt-level=3 -Z merge-functions=disabled -#![crate_type = "lib"] - -//! Make sure str::to_string is specialized not to use fmt machinery. -//! -//! Note that the `CHECK-NOT`s here try to match on calls to functions under `core::fmt`. - -// CHECK-LABEL: define {{(dso_local )?}}void @one_ref -#[no_mangle] -pub fn one_ref(input: &str) -> String { - // CHECK-NOT: {{(call|invoke)}}{{.*}}@{{.*}}core{{.*}}fmt{{.*}} - input.to_string() -} - -// CHECK-LABEL: define {{(dso_local )?}}void @two_ref -#[no_mangle] -pub fn two_ref(input: &&str) -> String { - // CHECK-NOT: {{(call|invoke)}}{{.*}}@{{.*}}core{{.*}}fmt{{.*}} - input.to_string() -} - -// CHECK-LABEL: define {{(dso_local )?}}void @thirteen_ref -#[no_mangle] -pub fn thirteen_ref(input: &&&&&&&&&&&&&str) -> String { - // CHECK-NOT: {{(call|invoke)}}{{.*}}@{{.*}}core{{.*}}fmt{{.*}} - input.to_string() -} - -// This is a known performance cliff because of the macro-generated -// specialized impl. If this test suddenly starts failing, -// consider removing the `to_string_str!` macro in `alloc/str/string.rs`. -// -// CHECK-LABEL: define {{(dso_local )?}}void @fourteen_ref -#[no_mangle] -pub fn fourteen_ref(input: &&&&&&&&&&&&&&str) -> String { - // CHECK: {{(call|invoke)}}{{.*}}@{{.*}}core{{.*}}fmt{{.*}} - input.to_string() -} |
