rust/compiler/rustc_builtin_macros/src
Dylan DPC bc9567fbf6
Rollup merge of #103445 - fmease:fix-50291, r=estebank
`#[test]`: Point at return type if `Termination` bound is unsatisfied

Together with #103142 (already merged) this fully fixes #50291.

I don't consider my current solution of changing a few spans “here and there” very clean since the
failed obligation is a `FunctionArgumentObligation` and we point at a type instead of a function argument.

If you agree with me on this point, I can offer to keep the spans of the existing nodes and instead inject
`let _: AssertRetTyIsTermination<$ret_ty>;` (type to be defined in `libtest`) similar to `AssertParamIsEq` etc.
used by some built-in derive-macros.

I haven't tried that approach yet though and cannot promise that it would actually work out or
be “cleaner” for that matter.

````@rustbot```` label A-libtest A-diagnostics
r? ````@estebank````
2022-11-11 20:51:38 +05:30
..
assert Fix docs in compiler/rustc_builtin_macros/src/assert/context.rs 2022-09-29 16:49:20 +09:00
deriving Mark derived StructuralEq as automatically derived. 2022-10-15 15:16:32 +00:00
format Update doc comments. 2022-09-27 13:31:52 +02:00
format_foreign update tests 2021-12-31 12:51:27 -05:00
alloc_error_handler.rs Rewrite implementation of #[alloc_error_handler] 2022-10-31 16:32:57 +00:00
asm.rs Use AttrVec in more places. 2022-08-22 07:35:33 +10:00
assert.rs Box the MacCall in various types. 2022-08-17 08:10:56 +10:00
cfg_accessible.rs Remove crate visibility usage in compiler 2022-05-20 20:04:54 -04:00
cfg_eval.rs Workaround unstable stmt_expr_attributes for method receiver expressions. 2022-10-23 09:27:12 +00:00
cfg.rs Migrate all diagnostics 2022-10-23 10:09:44 +02:00
cmdline_attrs.rs make mk_attr_id part of ParseSess 2022-09-14 08:49:10 +08:00
compile_error.rs check_doc_keyword: don't alloc string for emptiness check 2022-04-08 11:45:57 +03:00
concat_bytes.rs Remove the symbol from ast::LitKind::Err. 2022-08-23 16:56:24 +10:00
concat_idents.rs Remove TreeAndSpacing. 2022-07-29 15:52:15 +10:00
concat.rs Remove the symbol from ast::LitKind::Err. 2022-08-23 16:56:24 +10:00
derive.rs make mk_attr_id part of ParseSess 2022-09-14 08:49:10 +08:00
edition_panic.rs Box the MacCall in various types. 2022-08-17 08:10:56 +10:00
env.rs check_doc_keyword: don't alloc string for emptiness check 2022-04-08 11:45:57 +03:00
format_foreign.rs [rustc_builtin_macros] add indices to format_foreign::printf::Substitution::Escape 2021-12-31 12:42:15 -05:00
format.rs Fix format_args capture for macro expanded format strings 2022-09-30 17:40:14 +01:00
global_allocator.rs Replace rustc_data_structures::thin_vec::ThinVec with thin_vec::ThinVec. 2022-08-29 15:42:13 +10:00
lib.rs Rewrite implementation of #[alloc_error_handler] 2022-10-31 16:32:57 +00:00
log_syntax.rs
proc_macro_harness.rs Use AttrVec in more places. 2022-08-22 07:35:33 +10:00
source_util.rs Make ExtCtxt::expr_lit non-pub. 2022-08-16 11:17:15 +10:00
standard_library_imports.rs Replace rustc_data_structures::thin_vec::ThinVec with thin_vec::ThinVec. 2022-08-29 15:42:13 +10:00
test_harness.rs Rollup merge of #99939 - saethlin:pre-sort-tests, r=thomcc,jackh726 2022-10-24 19:32:25 +09:00
test.rs Rollup merge of #103445 - fmease:fix-50291, r=estebank 2022-11-11 20:51:38 +05:30
trace_macros.rs Remove TreeAndSpacing. 2022-07-29 15:52:15 +10:00
util.rs Add a lint for duplicated attributes. 2021-12-15 23:43:13 +01:00