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authorMichael Goulet <michael@errs.io>2023-06-16 12:53:22 -0700
committerGitHub <noreply@github.com>2023-06-16 12:53:22 -0700
commit3eb8c2ae10cb47a99e7f9baed9158cedc783536f (patch)
treeca4984b8f691c47709e025629df27390f340e4a8 /tests/codegen
parent4d5e7cdc03555676f2c309cc4a3daff880ba41b1 (diff)
parentea19243d15de0d15bdeee6f82c27366477d7a043 (diff)
downloadrust-3eb8c2ae10cb47a99e7f9baed9158cedc783536f.tar.gz
rust-3eb8c2ae10cb47a99e7f9baed9158cedc783536f.zip
Rollup merge of #112474 - ldm0:ldm_enum_debuginfo_128_support, r=compiler-errors
Support 128-bit enum variant in debuginfo codegen

fixes #111600
Diffstat (limited to 'tests/codegen')
-rw-r--r--tests/codegen/enum-debug-niche-2.rs4
-rw-r--r--tests/codegen/enum-u128.rs27
2 files changed, 29 insertions, 2 deletions
diff --git a/tests/codegen/enum-debug-niche-2.rs b/tests/codegen/enum-debug-niche-2.rs
index 9c72ad9d248..4b607d50574 100644
--- a/tests/codegen/enum-debug-niche-2.rs
+++ b/tests/codegen/enum-debug-niche-2.rs
@@ -7,8 +7,8 @@
 // compile-flags: -g -C no-prepopulate-passes
 
 // CHECK: {{.*}}DICompositeType{{.*}}tag: DW_TAG_variant_part,{{.*}}size: 32,{{.*}}
-// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Placeholder",{{.*}}extraData: i64 4294967295{{[,)].*}}
-// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Error",{{.*}}extraData: i64 0{{[,)].*}}
+// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Placeholder",{{.*}}extraData: i128 4294967295{{[,)].*}}
+// CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Error",{{.*}}extraData: i128 0{{[,)].*}}
 
 #![feature(never_type)]
 
diff --git a/tests/codegen/enum-u128.rs b/tests/codegen/enum-u128.rs
new file mode 100644
index 00000000000..f50d360ac9f
--- /dev/null
+++ b/tests/codegen/enum-u128.rs
@@ -0,0 +1,27 @@
+// This tests that debug info for "c-like" 128bit enums is properly emitted.
+// This is ignored for the fallback mode on MSVC due to problems with PDB.
+
+//
+// ignore-msvc
+
+// compile-flags: -g -C no-prepopulate-passes
+
+// CHECK-LABEL: @main
+// CHECK: {{.*}}DICompositeType{{.*}}tag: DW_TAG_enumeration_type,{{.*}}name: "Foo",{{.*}}flags: DIFlagEnumClass,{{.*}}
+// CHECK: {{.*}}DIEnumerator{{.*}}name: "Lo",{{.*}}value: 0,{{.*}}
+// CHECK: {{.*}}DIEnumerator{{.*}}name: "Hi",{{.*}}value: 18446744073709551616,{{.*}}
+// CHECK: {{.*}}DIEnumerator{{.*}}name: "Bar",{{.*}}value: 18446745000000000123,{{.*}}
+
+#![allow(incomplete_features)]
+#![feature(repr128)]
+
+#[repr(u128)]
+pub enum Foo {
+    Lo,
+    Hi = 1 << 64,
+    Bar = 18_446_745_000_000_000_123,
+}
+
+pub fn main() {
+    let foo = Foo::Bar;
+}