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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
commit4547b622d8d29df964fa2914213088b148c498fc (patch)
tree9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/mir-opt/building/match_false_edges.rs
parentReleasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz
rustc-4547b622d8d29df964fa2914213088b148c498fc.zip
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/building/match_false_edges.rs')
-rw-r--r--src/test/mir-opt/building/match_false_edges.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/mir-opt/building/match_false_edges.rs b/src/test/mir-opt/building/match_false_edges.rs
new file mode 100644
index 000000000..ddfcc1493
--- /dev/null
+++ b/src/test/mir-opt/building/match_false_edges.rs
@@ -0,0 +1,39 @@
+fn guard() -> bool {
+ false
+}
+
+fn guard2(_: i32) -> bool {
+ true
+}
+
+// no_mangle to make sure this gets instantiated even in an executable.
+#[no_mangle]
+// EMIT_MIR match_false_edges.full_tested_match.built.after.mir
+pub fn full_tested_match() {
+ let _ = match Some(42) {
+ Some(x) if guard() => (1, x),
+ Some(y) => (2, y),
+ None => (3, 3),
+ };
+}
+
+// no_mangle to make sure this gets instantiated even in an executable.
+#[no_mangle]
+// EMIT_MIR match_false_edges.full_tested_match2.built.after.mir
+pub fn full_tested_match2() {
+ let _ = match Some(42) {
+ Some(x) if guard() => (1, x),
+ None => (3, 3),
+ Some(y) => (2, y),
+ };
+}
+
+// EMIT_MIR match_false_edges.main.built.after.mir
+fn main() {
+ let _ = match Some(1) {
+ Some(_w) if guard() => 1,
+ _x => 2,
+ Some(y) if guard2(y) => 3,
+ _z => 4,
+ };
+}