1 files changed, 205 insertions, 0 deletions
diff --git a/tests/debuginfo/function-names.rs b/tests/debuginfo/function-names.rs
new file mode 100644
index 000000000..2227de3b3
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+++ b/tests/debuginfo/function-names.rs
@@ -0,0 +1,205 @@
+// Function names are formatted differently in old versions of GDB
+// min-gdb-version: 10.1
+
+// compile-flags:-g
+
+// === GDB TESTS ===================================================================================
+
+// Top-level function
+// gdb-command:info functions -q function_names::main
+// gdb-check:[...]static fn function_names::main();
+// gdb-command:info functions -q function_names::generic_func<*
+// gdb-check:[...]static fn function_names::generic_func<i32>(i32) -> i32;
+
+// Implementations
+// gdb-command:info functions -q function_names::.*::impl_function.*
+// gdb-check:[...]static fn function_names::GenericStruct<i32, i32>::impl_function<i32, i32>();
+// gdb-check:[...]static fn function_names::Mod1::TestStruct2::impl_function();
+// gdb-check:[...]static fn function_names::TestStruct1::impl_function();
+
+// Trait implementations
+// gdb-command:info functions -q function_names::.*::trait_function.*
+// gdb-check:[...]static fn function_names::Mod1::{impl#1}::trait_function();
+// gdb-check:[...]static fn function_names::{impl#1}::trait_function();
+// gdb-check:[...]static fn function_names::{impl#3}::trait_function<i32>();
+// gdb-check:[...]static fn function_names::{impl#5}::trait_function3<function_names::TestStruct1>();
+// gdb-check:[...]static fn function_names::{impl#6}::trait_function<i32, 1>();
+
+// Closure
+// gdb-command:info functions -q function_names::.*::{closure.*
+// gdb-check:[...]static fn function_names::generic_func::{closure#0}<i32>(*mut function_names::generic_func::{closure_env#0}<i32>);
+// gdb-check:[...]static fn function_names::main::{closure#0}(*mut function_names::main::{closure_env#0});
+// gdb-check:[...]static fn function_names::{impl#2}::impl_function::{closure#0}<i32, i32>(*mut function_names::{impl#2}::impl_function::{closure_env#0}<i32, i32>);
+
+// Generator
+// Generators don't seem to appear in GDB's symbol table.
+
+// Const generic parameter
+// gdb-command:info functions -q function_names::const_generic_fn.*
+// gdb-check:[...]static fn function_names::const_generic_fn_bool<false>();
+// gdb-check:[...]static fn function_names::const_generic_fn_non_int<{CONST#6348c650c7b26618}>();
+// gdb-check:[...]static fn function_names::const_generic_fn_signed_int<-7>();
+// gdb-check:[...]static fn function_names::const_generic_fn_unsigned_int<14>();
+
+// === CDB TESTS ===================================================================================
+
+// Top-level function
+// cdb-command:x a!function_names::main
+// cdb-check:[...] a!function_names::main (void)
+// cdb-command:x a!function_names::generic_func<*
+// cdb-check:[...] a!function_names::generic_func<i32> (int)
+
+// Implementations
+// cdb-command:x a!function_names::*::impl_function*
+// cdb-check:[...] a!function_names::Mod1::TestStruct2::impl_function (void)
+// cdb-check:[...] a!function_names::TestStruct1::impl_function (void)
+// cdb-check:[...] a!function_names::GenericStruct<i32,i32>::impl_function<i32,i32> (void)
+
+// Trait implementations
+// cdb-command:x a!function_names::*::trait_function*
+// cdb-check:[...] a!function_names::impl$3::trait_function<i32> (void)
+// cdb-check:[...] a!function_names::impl$6::trait_function<i32,1> (void)
+// cdb-check:[...] a!function_names::impl$1::trait_function (void)
+// cdb-check:[...] a!function_names::impl$5::trait_function3<function_names::TestStruct1> (void)
+// cdb-check:[...] a!function_names::Mod1::impl$1::trait_function (void)
+
+// Closure
+// cdb-command:x a!function_names::*::closure*
+// cdb-check:[...] a!function_names::impl$2::impl_function::closure$0<i32,i32> (void)
+// cdb-check:[...] a!function_names::main::closure$0 (void)
+// cdb-check:[...] a!function_names::generic_func::closure$0<i32> (void)
+
+// Generator
+// cdb-command:x a!function_names::*::generator*
+// cdb-check:[...] a!function_names::main::generator$1 (void)
+
+// Const generic parameter
+// cdb-command:x a!function_names::const_generic_fn*
+// cdb-check:[...] a!function_names::const_generic_fn_bool<false> (void)
+// cdb-check:[...] a!function_names::const_generic_fn_unsigned_int<14> (void)
+// cdb-check:[...] a!function_names::const_generic_fn_signed_int<-7> (void)
+// cdb-check:[...] a!function_names::const_generic_fn_non_int<CONST$6348c650c7b26618> (void)
+
+#![allow(unused_variables)]
+#![feature(omit_gdb_pretty_printer_section)]
+#![omit_gdb_pretty_printer_section]
+#![feature(adt_const_params, generators, generator_trait)]
+#![allow(incomplete_features)]
+
+use std::ops::Generator;
+use std::pin::Pin;
+use Mod1::TestTrait2;
+
+fn main() {
+    // Implementations
+    TestStruct1::impl_function();
+    Mod1::TestStruct2::impl_function();
+    GenericStruct::<i32, i32>::impl_function();
+
+    // Trait implementations
+    TestStruct1::trait_function();
+    Mod1::TestStruct2::trait_function();
+    GenericStruct::<i32, i32>::trait_function();
+    GenericStruct::<[i32; 1], f32>::trait_function();
+    GenericStruct::<TestStruct1, usize>::trait_function3();
+
+    // Generic function
+    let _ = generic_func(42i32);
+
+    // Closure
+    let closure = || TestStruct1;
+    closure();
+
+    // Generator
+    let mut generator = || {
+        yield;
+        return;
+    };
+    Pin::new(&mut generator).resume(());
+
+    // Const generic functions
+    const_generic_fn_bool::<false>();
+    const_generic_fn_non_int::<{ () }>();
+    const_generic_fn_signed_int::<-7>();
+    const_generic_fn_unsigned_int::<14>();
+}
+
+struct TestStruct1;
+trait TestTrait1 {
+    fn trait_function();
+}
+
+// Implementation
+impl TestStruct1 {
+    pub fn impl_function() {}
+}
+
+// Implementation for a trait
+impl TestTrait1 for TestStruct1 {
+    fn trait_function() {}
+}
+
+// Implementation and implementation within a mod
+mod Mod1 {
+    pub struct TestStruct2;
+    pub trait TestTrait2 {
+        fn trait_function();
+    }
+
+    impl TestStruct2 {
+        pub fn impl_function() {}
+    }
+
+    impl TestTrait2 for TestStruct2 {
+        fn trait_function() {}
+    }
+}
+
+struct GenericStruct<T1, T2>(std::marker::PhantomData<(T1, T2)>);
+
+// Generic implementation
+impl<T1, T2> GenericStruct<T1, T2> {
+    pub fn impl_function() {
+        // Closure in a generic implementation
+        let closure = || TestStruct1;
+        closure();
+    }
+}
+
+// Generic trait implementation
+impl<T> TestTrait1 for GenericStruct<T, i32> {
+    fn trait_function() {}
+}
+
+// Implementation based on associated type
+trait TestTrait3 {
+    type AssocType;
+    fn trait_function3();
+}
+impl TestTrait3 for TestStruct1 {
+    type AssocType = usize;
+    fn trait_function3() {}
+}
+impl<T: TestTrait3> TestTrait3 for GenericStruct<T, T::AssocType> {
+    type AssocType = T::AssocType;
+    fn trait_function3() {}
+}
+
+// Generic trait implementation with const generics
+impl<T, const N: usize> TestTrait1 for GenericStruct<[T; N], f32> {
+    fn trait_function() {}
+}
+
+// Generic function
+fn generic_func<T>(value: T) -> T {
+    // Closure in a generic function
+    let closure = || TestStruct1;
+    closure();
+
+    value
+}
+
+fn const_generic_fn_bool<const C: bool>() {}
+fn const_generic_fn_non_int<const C: ()>() {}
+fn const_generic_fn_signed_int<const C: i64>() {}
+fn const_generic_fn_unsigned_int<const C: u32>() {}