diff options
Diffstat (limited to 'tests/codegen-llvm/char-escape-debug-no-bounds-check.rs')
| -rw-r--r-- | tests/codegen-llvm/char-escape-debug-no-bounds-check.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/codegen-llvm/char-escape-debug-no-bounds-check.rs b/tests/codegen-llvm/char-escape-debug-no-bounds-check.rs new file mode 100644 index 00000000000..cfde46045e5 --- /dev/null +++ b/tests/codegen-llvm/char-escape-debug-no-bounds-check.rs @@ -0,0 +1,14 @@ +//@ compile-flags: -Copt-level=3 +#![crate_type = "lib"] + +use std::char::EscapeDebug; + +// Make sure no bounds checks are emitted when escaping a character. + +// CHECK-LABEL: @char_escape_debug_no_bounds_check +#[no_mangle] +pub fn char_escape_debug_no_bounds_check(c: char) -> EscapeDebug { + // CHECK-NOT: panic + // CHECK-NOT: panic_bounds_check + c.escape_debug() +} |
