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Fix bad printing of const-eval queries#75710

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bors merged 2 commits intorust-lang:masterfrom
ThibsG:FixBadPrinting75447
Aug 20, 2020
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Fix bad printing of const-eval queries#75710
bors merged 2 commits intorust-lang:masterfrom
ThibsG:FixBadPrinting75447

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@ThibsG ThibsG commented Aug 19, 2020

Fixes: #75447

r? @RalfJung

cc @oli-obk

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Aug 19, 2020
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RalfJung commented Aug 19, 2020

r? @oli-obk

@rust-highfive rust-highfive assigned oli-obk and unassigned RalfJung Aug 19, 2020
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src/test/ui/consts/const-eval/const-eval-query-stack.stderr
#3 [normalize_generic_arg_after_erasing_regions] normalizing `main::promoted[1]`
#4 [optimized_mir] optimizing MIR for `main`
#5 [collect_and_partition_mono_items] collect_and_partition_mono_items
end of query stack
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Nice job on this testcase. :)

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oli-obk commented Aug 20, 2020

@bors r+ rollup

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bors commented Aug 20, 2020

📌 Commit ccb0493 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 20, 2020
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oli-obk commented Aug 20, 2020

@bors r- CI is failing

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Aug 20, 2020
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oli-obk commented Aug 20, 2020 

 diff of stderr:

8	   |
9	   = note: `#[deny(const_err)]` on by default
10	
-	query stack during panic:
-	#0 [const_eval_raw] const-evaluating `main::promoted[1]`
-	#1 [const_eval_validated] const-evaluating + checking `main::promoted[1]`
-	#2 [const_eval_validated] const-evaluating + checking `main::promoted[1]`
-	#3 [normalize_generic_arg_after_erasing_regions] normalizing `main::promoted[1]`
-	#4 [optimized_mir] optimizing MIR for `main`
-	#5 [collect_and_partition_mono_items] collect_and_partition_mono_items
-	end of query stack
+	note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

you need to set the RUST_BACKTRACE env var for this test.

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oli-obk commented Aug 20, 2020

@bors r+ rollup

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bors commented Aug 20, 2020

📌 Commit 9f57ea5506bf5df97150b72fc839c97a42801a79 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Aug 20, 2020
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RalfJung commented Aug 20, 2020

CI is still failing.
@bors r-

---- [ui] ui/consts/const-eval/const-eval-query-stack.rs stdout ----
diff of stderr:

8	   |
9	   = note: `#[deny(const_err)]` on by default
10	
-	query stack during panic:
-	#0 [const_eval_raw] const-evaluating `main::promoted[1]`
-	#1 [const_eval_validated] const-evaluating + checking `main::promoted[1]`
-	#2 [const_eval_validated] const-evaluating + checking `main::promoted[1]`
-	#3 [normalize_generic_arg_after_erasing_regions] normalizing `main::promoted[1]`
-	#4 [optimized_mir] optimizing MIR for `main`
-	#5 [collect_and_partition_mono_items] collect_and_partition_mono_items
-	end of query stack
+	note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
19

Are you sure that env var applies when compiling the program? "exec" makes it sound like it is about running the program.

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Aug 20, 2020
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ThibsG commented Aug 20, 2020

Are you sure that env var applies when compiling the program? "exec" makes it sound like it is about running the program.

Using rustc-env instead may fix this.

@ThibsG ThibsG force-pushed the FixBadPrinting75447 branch from 9f57ea5 to bd71675 Compare August 20, 2020 08:00
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oli-obk commented Aug 20, 2020

@bors r+ rollup

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bors commented Aug 20, 2020

📌 Commit bd71675 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Aug 20, 2020
@cuviper cuviper mentioned this pull request Aug 20, 2020
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bors added a commit to rust-lang-ci/rust that referenced this pull request Aug 20, 2020
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Auto merge of rust-lang#75747 - cuviper:rollup-icke90l, r=cuviper
3323691 
Rollup of 8 pull requests

Successful merges:

 - rust-lang#75672 (Move to intra-doc links for task.rs and vec.rs)
 - rust-lang#75702 (Clean up E0759 explanation)
 - rust-lang#75703 (Enable stack-overflow detection on musl for non-main threads)
 - rust-lang#75710 (Fix bad printing of const-eval queries)
 - rust-lang#75716 (Upgrade Emscripten on CI to 1.39.20 )
 - rust-lang#75731 (Suppress ty::Float in MIR comments of ty::Const)
 - rust-lang#75733 (Remove duplicated alloc vec bench push_all_move)
 - rust-lang#75743 (Rename rustc_lexer::TokenKind::Not to Bang)

Failed merges:

r? @ghost
@bors bors merged commit 6a3425e into rust-lang:master Aug 20, 2020
@ThibsG ThibsG deleted the FixBadPrinting75447 branch August 21, 2020 05:58
@cuviper cuviper added this to the 1.47.0 milestone May 2, 2024
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Bad printing of const-eval queries

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