From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/mir-opt/early_otherwise_branch_noopt.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 tests/mir-opt/early_otherwise_branch_noopt.rs (limited to 'tests/mir-opt/early_otherwise_branch_noopt.rs') diff --git a/tests/mir-opt/early_otherwise_branch_noopt.rs b/tests/mir-opt/early_otherwise_branch_noopt.rs new file mode 100644 index 000000000..ef766bbd4 --- /dev/null +++ b/tests/mir-opt/early_otherwise_branch_noopt.rs @@ -0,0 +1,18 @@ +// unit-test: EarlyOtherwiseBranch + +// must not optimize as it does not follow the pattern of +// left and right hand side being the same variant + +// EMIT_MIR early_otherwise_branch_noopt.noopt1.EarlyOtherwiseBranch.diff +fn noopt1(x: Option, y: Option) -> u32 { + match (x, y) { + (Some(a), Some(b)) => 0, + (Some(a), None) => 1, + (None, Some(b)) => 2, + (None, None) => 3, + } +} + +fn main() { + noopt1(None, Some(0)); +} -- cgit v1.2.3