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* [gcc/devel/rust/master] add testcase with struct to test component_ref and constructor codes in eval_constant_expression()
@ 2022-09-12 7:20 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-09-12 7:20 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:908f1e2022cd1b957a33187d921455ff86749065
commit 908f1e2022cd1b957a33187d921455ff86749065
Author: Faisal Abbas <90.abbasfaisal@gmail.com>
Date: Tue Sep 6 22:24:52 2022 +0100
add testcase with struct to test component_ref and constructor codes in
eval_constant_expression()
Diff:
---
gcc/testsuite/rust/compile/const8.rs | 40 ++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/gcc/testsuite/rust/compile/const8.rs b/gcc/testsuite/rust/compile/const8.rs
new file mode 100644
index 00000000000..94c4268ec8c
--- /dev/null
+++ b/gcc/testsuite/rust/compile/const8.rs
@@ -0,0 +1,40 @@
+// { dg-options "-w -O0 -fdump-tree-gimple" }
+struct Foo {
+ First: i32,
+ Second: f32
+}
+
+struct Bar {
+ First: i32,
+ Second: f32
+}
+
+struct Baz {
+ First: i32,
+ Second: f32
+}
+const A:Foo = Foo { First: 1, Second: 1.0 };
+const B:Bar = Bar { First: 2, Second: 2.0 };
+const C:Baz = Baz { First: 3, Second: 2.0 };
+
+const fn test() -> f32 {
+ if (A.First == 2) {
+ return A.Second;
+ }
+ else if (B.First == 2) {
+ return B.Second;
+ }
+ else if (C.First == 2) {
+ return C.Second;
+ }
+
+ return 0.0;
+}
+
+const D:f32 = test();
+
+fn main() {
+ // { dg-final { scan-tree-dump-times {d = 2.0} 1 gimple } }
+ let d = D;
+}
+
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2022-09-12 7:20 [gcc/devel/rust/master] add testcase with struct to test component_ref and constructor codes in eval_constant_expression() Thomas Schwinge
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