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Fix de-deduplication for closure debuginfo

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Closure variables represent the closure environment, not the closure
function, so the identifier used to ensure that the debuginfo is unique
for each kind of closure needs to be based on the closure upvars and not
the function signature.
This commit is contained in:
Björn Steinbrink 2015-07-28 00:29:05 +02:00
parent 57f7fb60a8
commit 218eccfa4e
2 changed files with 30 additions and 50 deletions
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18
src/test/debuginfo/basic-types-metadata.rs
View file

@ -46,6 +46,21 @@
// gdb-check:type = [...] (*)([...])
// gdb-command:info functions _yyy
// gdb-check:[...]![...]_yyy([...]);
// gdb-command:ptype closure_0
// gdb-check: type = struct closure {
// gdb-check: <no data fields>
// gdb-check: }
// gdb-command:ptype closure_1
// gdb-check: type = struct closure {
// gdb-check: bool *__0;
// gdb-check: }
// gdb-command:ptype closure_2
// gdb-check: type = struct closure {
// gdb-check: bool *__0;
// gdb-check: isize *__1;
// gdb-check: }
//
// gdb-command:continue
#![allow(unused_variables)]
@ -68,6 +83,9 @@ fn main() {
let f32: f32 = 2.5;
let f64: f64 = 3.5;
let fnptr : fn() = _zzz;
let closure_0 = || {};
let closure_1 = || { b; };
let closure_2 = || { if b { i } else { i }; };
_zzz(); // #break
if 1 == 1 { _yyy(); }
}