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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/codegen/issue-86106.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/issue-86106.rs')
-rw-r--r--tests/codegen/issue-86106.rs62
1 files changed, 0 insertions, 62 deletions
diff --git a/tests/codegen/issue-86106.rs b/tests/codegen/issue-86106.rs
deleted file mode 100644
index 9ccbcb24f..000000000
--- a/tests/codegen/issue-86106.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-// min-llvm-version: 15.0
-// compile-flags: -C opt-level=3 -Z merge-functions=disabled
-
-// The below two functions ensure that both `String::new()` and `"".to_string()`
-// produce the identical code.
-
-#![crate_type = "lib"]
-
-// CHECK-LABEL: define void @string_new
-#[no_mangle]
-pub fn string_new() -> String {
- // CHECK-NOT: load i8
- // CHECK: store i{{32|64}}
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store ptr
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store i{{32|64}}
- // CHECK-NEXT: ret void
- String::new()
-}
-
-// CHECK-LABEL: define void @empty_to_string
-#[no_mangle]
-pub fn empty_to_string() -> String {
- // CHECK-NOT: load i8
- // CHECK: store i{{32|64}}
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store ptr
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store i{{32|64}}
- // CHECK-NEXT: ret void
- "".to_string()
-}
-
-// The below two functions ensure that both `vec![]` and `vec![].clone()`
-// produce the identical code.
-
-// CHECK-LABEL: @empty_vec
-#[no_mangle]
-pub fn empty_vec() -> Vec<u8> {
- // CHECK: store i{{32|64}}
- // CHECK-NOT: load i8
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store ptr
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store i{{32|64}}
- // CHECK-NEXT: ret void
- vec![]
-}
-
-// CHECK-LABEL: @empty_vec_clone
-#[no_mangle]
-pub fn empty_vec_clone() -> Vec<u8> {
- // CHECK: store i{{32|64}}
- // CHECK-NOT: load i8
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store ptr
- // CHECK-NEXT: getelementptr
- // CHECK-NEXT: store i{{32|64}}
- // CHECK-NEXT: ret void
- vec![].clone()
-}