From 855444ec54d1a745c5c53375792957170244e7c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20K=C3=BCber?= <esteban@kuber.com.ar>
Date: Tue, 24 Oct 2023 21:27:05 +0000
Subject: [PATCH 1/2] mv tests

---
 tests/ui/parser/{ => issues}/issue-100197-mut-let.fixed           | 0
 tests/ui/parser/{ => issues}/issue-100197-mut-let.rs              | 0
 tests/ui/parser/{ => issues}/issue-100197-mut-let.stderr          | 0
 tests/ui/parser/{ => issues}/issue-101477-enum.fixed              | 0
 tests/ui/parser/{ => issues}/issue-101477-enum.rs                 | 0
 tests/ui/parser/{ => issues}/issue-101477-enum.stderr             | 0
 tests/ui/parser/{ => issues}/issue-101477-let.fixed               | 0
 tests/ui/parser/{ => issues}/issue-101477-let.rs                  | 0
 tests/ui/parser/{ => issues}/issue-101477-let.stderr              | 0
 tests/ui/parser/{ => issues}/issue-102806.rs                      | 0
 tests/ui/parser/{ => issues}/issue-102806.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-103143.rs                      | 0
 tests/ui/parser/{ => issues}/issue-103143.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-103381.fixed                   | 0
 tests/ui/parser/{ => issues}/issue-103381.rs                      | 0
 tests/ui/parser/{ => issues}/issue-103381.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-103425.rs                      | 0
 tests/ui/parser/{ => issues}/issue-103425.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-103451.rs                      | 0
 tests/ui/parser/{ => issues}/issue-103451.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-103748-ICE-wrong-braces.rs     | 0
 tests/ui/parser/{ => issues}/issue-103748-ICE-wrong-braces.stderr | 0
 tests/ui/parser/{ => issues}/issue-104620.rs                      | 0
 tests/ui/parser/{ => issues}/issue-104620.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-104867-inc-dec-2.rs            | 0
 tests/ui/parser/{ => issues}/issue-104867-inc-dec-2.stderr        | 0
 tests/ui/parser/{ => issues}/issue-104867-inc-dec.rs              | 0
 tests/ui/parser/{ => issues}/issue-104867-inc-dec.stderr          | 0
 tests/ui/parser/{ => issues}/issue-105366.fixed                   | 0
 tests/ui/parser/{ => issues}/issue-105366.rs                      | 0
 tests/ui/parser/{ => issues}/issue-105366.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-105634.rs                      | 0
 tests/ui/parser/{ => issues}/issue-107705.rs                      | 0
 tests/ui/parser/{ => issues}/issue-107705.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-108495-dec.rs                  | 0
 tests/ui/parser/{ => issues}/issue-108495-dec.stderr              | 0
 tests/ui/parser/{ => issues}/issue-112188.fixed                   | 0
 tests/ui/parser/{ => issues}/issue-112188.rs                      | 0
 tests/ui/parser/{ => issues}/issue-112188.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-113342.rs                      | 0
 tests/ui/parser/{ => issues}/issue-113342.stderr                  | 0
 tests/ui/parser/{ => issues}/issue-17718-parse-const.rs           | 0
 tests/ui/parser/{ => issues}/issue-39616.rs                       | 0
 tests/ui/parser/{ => issues}/issue-39616.stderr                   | 0
 tests/ui/parser/{ => issues}/issue-49257.rs                       | 0
 tests/ui/parser/{ => issues}/issue-49257.stderr                   | 0
 tests/ui/parser/{ => issues}/issue-61858.rs                       | 0
 tests/ui/parser/{ => issues}/issue-61858.stderr                   | 0
 .../ui/parser/{ => issues}/issue-68091-unicode-ident-after-if.rs  | 0
 .../parser/{ => issues}/issue-68091-unicode-ident-after-if.stderr | 0
 .../issue-68092-unicode-ident-after-incomplete-expr.rs            | 0
 .../issue-68092-unicode-ident-after-incomplete-expr.stderr        | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-1.rs       | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-1.stderr   | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-2.rs       | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-2.stderr   | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-3.rs       | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-3.stderr   | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue.rs         | 0
 tests/ui/parser/{ => issues}/issue-68987-unmatch-issue.stderr     | 0
 tests/ui/parser/{ => issues}/issue-81804.rs                       | 0
 tests/ui/parser/{ => issues}/issue-81804.stderr                   | 0
 tests/ui/parser/{ => issues}/issue-81827.rs                       | 0
 tests/ui/parser/{ => issues}/issue-81827.stderr                   | 0
 tests/ui/parser/{ => issues}/issue-87694-duplicated-pub.rs        | 0
 tests/ui/parser/{ => issues}/issue-87694-duplicated-pub.stderr    | 0
 tests/ui/parser/{ => issues}/issue-87694-misplaced-pub.rs         | 0
 tests/ui/parser/{ => issues}/issue-87694-misplaced-pub.stderr     | 0
 tests/ui/parser/{ => issues}/issue-90728.rs                       | 0
 tests/ui/parser/{ => issues}/issue-90728.stderr                   | 0
 tests/ui/parser/{ => issues}/issue-91421.rs                       | 0
 tests/ui/parser/{ => issues}/issue-91421.stderr                   | 0
 .../{ => issues}/issue-99625-enum-struct-mutually-exclusive.fixed | 0
 .../{ => issues}/issue-99625-enum-struct-mutually-exclusive.rs    | 0
 .../issue-99625-enum-struct-mutually-exclusive.stderr             | 0
 .../{ => issues}/issue-99910-const-let-mutually-exclusive.fixed   | 0
 .../{ => issues}/issue-99910-const-let-mutually-exclusive.rs      | 0
 .../{ => issues}/issue-99910-const-let-mutually-exclusive.stderr  | 0
 78 files changed, 0 insertions(+), 0 deletions(-)
 rename tests/ui/parser/{ => issues}/issue-100197-mut-let.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-100197-mut-let.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-100197-mut-let.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-enum.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-enum.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-enum.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-let.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-let.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-101477-let.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-102806.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-102806.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-103143.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-103143.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-103381.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-103381.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-103381.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-103425.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-103425.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-103451.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-103451.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-103748-ICE-wrong-braces.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-103748-ICE-wrong-braces.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-104620.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-104620.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-104867-inc-dec-2.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-104867-inc-dec-2.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-104867-inc-dec.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-104867-inc-dec.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-105366.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-105366.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-105366.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-105634.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-107705.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-107705.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-108495-dec.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-108495-dec.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-112188.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-112188.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-112188.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-113342.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-113342.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-17718-parse-const.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-39616.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-39616.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-49257.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-49257.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-61858.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-61858.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68091-unicode-ident-after-if.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68091-unicode-ident-after-if.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68092-unicode-ident-after-incomplete-expr.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68092-unicode-ident-after-incomplete-expr.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-1.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-1.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-2.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-2.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-3.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue-3.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-68987-unmatch-issue.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-81804.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-81804.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-81827.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-81827.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-87694-duplicated-pub.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-87694-duplicated-pub.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-87694-misplaced-pub.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-87694-misplaced-pub.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-90728.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-90728.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-91421.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-91421.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-99625-enum-struct-mutually-exclusive.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-99625-enum-struct-mutually-exclusive.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-99625-enum-struct-mutually-exclusive.stderr (100%)
 rename tests/ui/parser/{ => issues}/issue-99910-const-let-mutually-exclusive.fixed (100%)
 rename tests/ui/parser/{ => issues}/issue-99910-const-let-mutually-exclusive.rs (100%)
 rename tests/ui/parser/{ => issues}/issue-99910-const-let-mutually-exclusive.stderr (100%)

diff --git a/tests/ui/parser/issue-100197-mut-let.fixed b/tests/ui/parser/issues/issue-100197-mut-let.fixed
similarity index 100%
rename from tests/ui/parser/issue-100197-mut-let.fixed
rename to tests/ui/parser/issues/issue-100197-mut-let.fixed
diff --git a/tests/ui/parser/issue-100197-mut-let.rs b/tests/ui/parser/issues/issue-100197-mut-let.rs
similarity index 100%
rename from tests/ui/parser/issue-100197-mut-let.rs
rename to tests/ui/parser/issues/issue-100197-mut-let.rs
diff --git a/tests/ui/parser/issue-100197-mut-let.stderr b/tests/ui/parser/issues/issue-100197-mut-let.stderr
similarity index 100%
rename from tests/ui/parser/issue-100197-mut-let.stderr
rename to tests/ui/parser/issues/issue-100197-mut-let.stderr
diff --git a/tests/ui/parser/issue-101477-enum.fixed b/tests/ui/parser/issues/issue-101477-enum.fixed
similarity index 100%
rename from tests/ui/parser/issue-101477-enum.fixed
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diff --git a/tests/ui/parser/issue-101477-enum.rs b/tests/ui/parser/issues/issue-101477-enum.rs
similarity index 100%
rename from tests/ui/parser/issue-101477-enum.rs
rename to tests/ui/parser/issues/issue-101477-enum.rs
diff --git a/tests/ui/parser/issue-101477-enum.stderr b/tests/ui/parser/issues/issue-101477-enum.stderr
similarity index 100%
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diff --git a/tests/ui/parser/issue-101477-let.fixed b/tests/ui/parser/issues/issue-101477-let.fixed
similarity index 100%
rename from tests/ui/parser/issue-101477-let.fixed
rename to tests/ui/parser/issues/issue-101477-let.fixed
diff --git a/tests/ui/parser/issue-101477-let.rs b/tests/ui/parser/issues/issue-101477-let.rs
similarity index 100%
rename from tests/ui/parser/issue-101477-let.rs
rename to tests/ui/parser/issues/issue-101477-let.rs
diff --git a/tests/ui/parser/issue-101477-let.stderr b/tests/ui/parser/issues/issue-101477-let.stderr
similarity index 100%
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diff --git a/tests/ui/parser/issue-102806.rs b/tests/ui/parser/issues/issue-102806.rs
similarity index 100%
rename from tests/ui/parser/issue-102806.rs
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diff --git a/tests/ui/parser/issue-102806.stderr b/tests/ui/parser/issues/issue-102806.stderr
similarity index 100%
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diff --git a/tests/ui/parser/issue-103143.rs b/tests/ui/parser/issues/issue-103143.rs
similarity index 100%
rename from tests/ui/parser/issue-103143.rs
rename to tests/ui/parser/issues/issue-103143.rs
diff --git a/tests/ui/parser/issue-103143.stderr b/tests/ui/parser/issues/issue-103143.stderr
similarity index 100%
rename from tests/ui/parser/issue-103143.stderr
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diff --git a/tests/ui/parser/issue-103381.fixed b/tests/ui/parser/issues/issue-103381.fixed
similarity index 100%
rename from tests/ui/parser/issue-103381.fixed
rename to tests/ui/parser/issues/issue-103381.fixed
diff --git a/tests/ui/parser/issue-103381.rs b/tests/ui/parser/issues/issue-103381.rs
similarity index 100%
rename from tests/ui/parser/issue-103381.rs
rename to tests/ui/parser/issues/issue-103381.rs
diff --git a/tests/ui/parser/issue-103381.stderr b/tests/ui/parser/issues/issue-103381.stderr
similarity index 100%
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diff --git a/tests/ui/parser/issue-103425.rs b/tests/ui/parser/issues/issue-103425.rs
similarity index 100%
rename from tests/ui/parser/issue-103425.rs
rename to tests/ui/parser/issues/issue-103425.rs
diff --git a/tests/ui/parser/issue-103425.stderr b/tests/ui/parser/issues/issue-103425.stderr
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diff --git a/tests/ui/parser/issue-103451.rs b/tests/ui/parser/issues/issue-103451.rs
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diff --git a/tests/ui/parser/issue-103451.stderr b/tests/ui/parser/issues/issue-103451.stderr
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diff --git a/tests/ui/parser/issue-103748-ICE-wrong-braces.rs b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs
similarity index 100%
rename from tests/ui/parser/issue-103748-ICE-wrong-braces.rs
rename to tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs
diff --git a/tests/ui/parser/issue-103748-ICE-wrong-braces.stderr b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.stderr
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diff --git a/tests/ui/parser/issue-104620.rs b/tests/ui/parser/issues/issue-104620.rs
similarity index 100%
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diff --git a/tests/ui/parser/issue-104620.stderr b/tests/ui/parser/issues/issue-104620.stderr
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diff --git a/tests/ui/parser/issue-104867-inc-dec-2.rs b/tests/ui/parser/issues/issue-104867-inc-dec-2.rs
similarity index 100%
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diff --git a/tests/ui/parser/issue-104867-inc-dec-2.stderr b/tests/ui/parser/issues/issue-104867-inc-dec-2.stderr
similarity index 100%
rename from tests/ui/parser/issue-104867-inc-dec-2.stderr
rename to tests/ui/parser/issues/issue-104867-inc-dec-2.stderr
diff --git a/tests/ui/parser/issue-104867-inc-dec.rs b/tests/ui/parser/issues/issue-104867-inc-dec.rs
similarity index 100%
rename from tests/ui/parser/issue-104867-inc-dec.rs
rename to tests/ui/parser/issues/issue-104867-inc-dec.rs
diff --git a/tests/ui/parser/issue-104867-inc-dec.stderr b/tests/ui/parser/issues/issue-104867-inc-dec.stderr
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rename from tests/ui/parser/issue-104867-inc-dec.stderr
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diff --git a/tests/ui/parser/issue-105366.fixed b/tests/ui/parser/issues/issue-105366.fixed
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diff --git a/tests/ui/parser/issue-105366.rs b/tests/ui/parser/issues/issue-105366.rs
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diff --git a/tests/ui/parser/issue-105366.stderr b/tests/ui/parser/issues/issue-105366.stderr
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diff --git a/tests/ui/parser/issue-105634.rs b/tests/ui/parser/issues/issue-105634.rs
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diff --git a/tests/ui/parser/issue-107705.rs b/tests/ui/parser/issues/issue-107705.rs
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diff --git a/tests/ui/parser/issue-108495-dec.rs b/tests/ui/parser/issues/issue-108495-dec.rs
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diff --git a/tests/ui/parser/issue-112188.fixed b/tests/ui/parser/issues/issue-112188.fixed
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diff --git a/tests/ui/parser/issue-112188.stderr b/tests/ui/parser/issues/issue-112188.stderr
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diff --git a/tests/ui/parser/issue-113342.rs b/tests/ui/parser/issues/issue-113342.rs
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diff --git a/tests/ui/parser/issue-113342.stderr b/tests/ui/parser/issues/issue-113342.stderr
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diff --git a/tests/ui/parser/issue-17718-parse-const.rs b/tests/ui/parser/issues/issue-17718-parse-const.rs
similarity index 100%
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diff --git a/tests/ui/parser/issue-39616.rs b/tests/ui/parser/issues/issue-39616.rs
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diff --git a/tests/ui/parser/issue-49257.rs b/tests/ui/parser/issues/issue-49257.rs
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diff --git a/tests/ui/parser/issue-49257.stderr b/tests/ui/parser/issues/issue-49257.stderr
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diff --git a/tests/ui/parser/issue-61858.rs b/tests/ui/parser/issues/issue-61858.rs
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diff --git a/tests/ui/parser/issue-61858.stderr b/tests/ui/parser/issues/issue-61858.stderr
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diff --git a/tests/ui/parser/issue-68091-unicode-ident-after-if.rs b/tests/ui/parser/issues/issue-68091-unicode-ident-after-if.rs
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diff --git a/tests/ui/parser/issue-68091-unicode-ident-after-if.stderr b/tests/ui/parser/issues/issue-68091-unicode-ident-after-if.stderr
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diff --git a/tests/ui/parser/issue-68092-unicode-ident-after-incomplete-expr.rs b/tests/ui/parser/issues/issue-68092-unicode-ident-after-incomplete-expr.rs
similarity index 100%
rename from tests/ui/parser/issue-68092-unicode-ident-after-incomplete-expr.rs
rename to tests/ui/parser/issues/issue-68092-unicode-ident-after-incomplete-expr.rs
diff --git a/tests/ui/parser/issue-68092-unicode-ident-after-incomplete-expr.stderr b/tests/ui/parser/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr
similarity index 100%
rename from tests/ui/parser/issue-68092-unicode-ident-after-incomplete-expr.stderr
rename to tests/ui/parser/issues/issue-68092-unicode-ident-after-incomplete-expr.stderr
diff --git a/tests/ui/parser/issue-68987-unmatch-issue-1.rs b/tests/ui/parser/issues/issue-68987-unmatch-issue-1.rs
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue-1.rs
rename to tests/ui/parser/issues/issue-68987-unmatch-issue-1.rs
diff --git a/tests/ui/parser/issue-68987-unmatch-issue-1.stderr b/tests/ui/parser/issues/issue-68987-unmatch-issue-1.stderr
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue-1.stderr
rename to tests/ui/parser/issues/issue-68987-unmatch-issue-1.stderr
diff --git a/tests/ui/parser/issue-68987-unmatch-issue-2.rs b/tests/ui/parser/issues/issue-68987-unmatch-issue-2.rs
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue-2.rs
rename to tests/ui/parser/issues/issue-68987-unmatch-issue-2.rs
diff --git a/tests/ui/parser/issue-68987-unmatch-issue-2.stderr b/tests/ui/parser/issues/issue-68987-unmatch-issue-2.stderr
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue-2.stderr
rename to tests/ui/parser/issues/issue-68987-unmatch-issue-2.stderr
diff --git a/tests/ui/parser/issue-68987-unmatch-issue-3.rs b/tests/ui/parser/issues/issue-68987-unmatch-issue-3.rs
similarity index 100%
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diff --git a/tests/ui/parser/issue-68987-unmatch-issue-3.stderr b/tests/ui/parser/issues/issue-68987-unmatch-issue-3.stderr
similarity index 100%
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rename to tests/ui/parser/issues/issue-68987-unmatch-issue-3.stderr
diff --git a/tests/ui/parser/issue-68987-unmatch-issue.rs b/tests/ui/parser/issues/issue-68987-unmatch-issue.rs
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue.rs
rename to tests/ui/parser/issues/issue-68987-unmatch-issue.rs
diff --git a/tests/ui/parser/issue-68987-unmatch-issue.stderr b/tests/ui/parser/issues/issue-68987-unmatch-issue.stderr
similarity index 100%
rename from tests/ui/parser/issue-68987-unmatch-issue.stderr
rename to tests/ui/parser/issues/issue-68987-unmatch-issue.stderr
diff --git a/tests/ui/parser/issue-81804.rs b/tests/ui/parser/issues/issue-81804.rs
similarity index 100%
rename from tests/ui/parser/issue-81804.rs
rename to tests/ui/parser/issues/issue-81804.rs
diff --git a/tests/ui/parser/issue-81804.stderr b/tests/ui/parser/issues/issue-81804.stderr
similarity index 100%
rename from tests/ui/parser/issue-81804.stderr
rename to tests/ui/parser/issues/issue-81804.stderr
diff --git a/tests/ui/parser/issue-81827.rs b/tests/ui/parser/issues/issue-81827.rs
similarity index 100%
rename from tests/ui/parser/issue-81827.rs
rename to tests/ui/parser/issues/issue-81827.rs
diff --git a/tests/ui/parser/issue-81827.stderr b/tests/ui/parser/issues/issue-81827.stderr
similarity index 100%
rename from tests/ui/parser/issue-81827.stderr
rename to tests/ui/parser/issues/issue-81827.stderr
diff --git a/tests/ui/parser/issue-87694-duplicated-pub.rs b/tests/ui/parser/issues/issue-87694-duplicated-pub.rs
similarity index 100%
rename from tests/ui/parser/issue-87694-duplicated-pub.rs
rename to tests/ui/parser/issues/issue-87694-duplicated-pub.rs
diff --git a/tests/ui/parser/issue-87694-duplicated-pub.stderr b/tests/ui/parser/issues/issue-87694-duplicated-pub.stderr
similarity index 100%
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rename to tests/ui/parser/issues/issue-87694-duplicated-pub.stderr
diff --git a/tests/ui/parser/issue-87694-misplaced-pub.rs b/tests/ui/parser/issues/issue-87694-misplaced-pub.rs
similarity index 100%
rename from tests/ui/parser/issue-87694-misplaced-pub.rs
rename to tests/ui/parser/issues/issue-87694-misplaced-pub.rs
diff --git a/tests/ui/parser/issue-87694-misplaced-pub.stderr b/tests/ui/parser/issues/issue-87694-misplaced-pub.stderr
similarity index 100%
rename from tests/ui/parser/issue-87694-misplaced-pub.stderr
rename to tests/ui/parser/issues/issue-87694-misplaced-pub.stderr
diff --git a/tests/ui/parser/issue-90728.rs b/tests/ui/parser/issues/issue-90728.rs
similarity index 100%
rename from tests/ui/parser/issue-90728.rs
rename to tests/ui/parser/issues/issue-90728.rs
diff --git a/tests/ui/parser/issue-90728.stderr b/tests/ui/parser/issues/issue-90728.stderr
similarity index 100%
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diff --git a/tests/ui/parser/issue-91421.rs b/tests/ui/parser/issues/issue-91421.rs
similarity index 100%
rename from tests/ui/parser/issue-91421.rs
rename to tests/ui/parser/issues/issue-91421.rs
diff --git a/tests/ui/parser/issue-91421.stderr b/tests/ui/parser/issues/issue-91421.stderr
similarity index 100%
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rename to tests/ui/parser/issues/issue-91421.stderr
diff --git a/tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.fixed b/tests/ui/parser/issues/issue-99625-enum-struct-mutually-exclusive.fixed
similarity index 100%
rename from tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.fixed
rename to tests/ui/parser/issues/issue-99625-enum-struct-mutually-exclusive.fixed
diff --git a/tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.rs b/tests/ui/parser/issues/issue-99625-enum-struct-mutually-exclusive.rs
similarity index 100%
rename from tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.rs
rename to tests/ui/parser/issues/issue-99625-enum-struct-mutually-exclusive.rs
diff --git a/tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.stderr b/tests/ui/parser/issues/issue-99625-enum-struct-mutually-exclusive.stderr
similarity index 100%
rename from tests/ui/parser/issue-99625-enum-struct-mutually-exclusive.stderr
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diff --git a/tests/ui/parser/issue-99910-const-let-mutually-exclusive.fixed b/tests/ui/parser/issues/issue-99910-const-let-mutually-exclusive.fixed
similarity index 100%
rename from tests/ui/parser/issue-99910-const-let-mutually-exclusive.fixed
rename to tests/ui/parser/issues/issue-99910-const-let-mutually-exclusive.fixed
diff --git a/tests/ui/parser/issue-99910-const-let-mutually-exclusive.rs b/tests/ui/parser/issues/issue-99910-const-let-mutually-exclusive.rs
similarity index 100%
rename from tests/ui/parser/issue-99910-const-let-mutually-exclusive.rs
rename to tests/ui/parser/issues/issue-99910-const-let-mutually-exclusive.rs
diff --git a/tests/ui/parser/issue-99910-const-let-mutually-exclusive.stderr b/tests/ui/parser/issues/issue-99910-const-let-mutually-exclusive.stderr
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From 54dffa1441e08dc3e4bf23c811f86268f309d42d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Esteban=20K=C3=BCber?= <esteban@kuber.com.ar>
Date: Tue, 24 Oct 2023 22:22:52 +0000
Subject: [PATCH 2/2] Avoid unbounded O(n^2) when parsing nested type args

When encountering code like `f::<f::<f::<f::<f::<f::<f::<f::<...` with
unmatched closing angle brackets, add a linear check that avoids the
exponential behavior of the parse recovery mechanism.

Fix #117080.
---
 compiler/rustc_parse/src/parser/mod.rs        |  6 +++--
 compiler/rustc_parse/src/parser/path.rs       | 25 ++++++++++++++++---
 .../parser/deep-unmatched-angle-brackets.rs   | 13 ++++++++++
 .../deep-unmatched-angle-brackets.stderr      | 13 ++++++++++
 4 files changed, 51 insertions(+), 6 deletions(-)
 create mode 100644 tests/ui/parser/deep-unmatched-angle-brackets.rs
 create mode 100644 tests/ui/parser/deep-unmatched-angle-brackets.stderr

diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs
index 597303cae73e2..41b19ecb63a44 100644
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -159,8 +159,9 @@ pub struct Parser<'a> {
     /// appropriately.
     ///
     /// See the comments in the `parse_path_segment` function for more details.
-    unmatched_angle_bracket_count: u32,
-    max_angle_bracket_count: u32,
+    unmatched_angle_bracket_count: u16,
+    max_angle_bracket_count: u16,
+    angle_bracket_nesting: u16,
 
     last_unexpected_token_span: Option<Span>,
     /// If present, this `Parser` is not parsing Rust code but rather a macro call.
@@ -394,6 +395,7 @@ impl<'a> Parser<'a> {
             break_last_token: false,
             unmatched_angle_bracket_count: 0,
             max_angle_bracket_count: 0,
+            angle_bracket_nesting: 0,
             last_unexpected_token_span: None,
             subparser_name,
             capture_state: CaptureState {
diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs
index 2fcb9a78cfd4b..b00d5220b34ee 100644
--- a/compiler/rustc_parse/src/parser/path.rs
+++ b/compiler/rustc_parse/src/parser/path.rs
@@ -487,10 +487,24 @@ impl<'a> Parser<'a> {
         // Take a snapshot before attempting to parse - we can restore this later.
         let snapshot = is_first_invocation.then(|| self.clone());
 
+        self.angle_bracket_nesting += 1;
         debug!("parse_generic_args_with_leading_angle_bracket_recovery: (snapshotting)");
         match self.parse_angle_args(ty_generics) {
-            Ok(args) => Ok(args),
+            Ok(args) => {
+                self.angle_bracket_nesting -= 1;
+                Ok(args)
+            }
+            Err(mut e) if self.angle_bracket_nesting > 10 => {
+                self.angle_bracket_nesting -= 1;
+                // When encountering severly malformed code where there are several levels of
+                // nested unclosed angle args (`f::<f::<f::<f::<...`), we avoid severe O(n^2)
+                // behavior by bailing out earlier (#117080).
+                e.emit();
+                rustc_errors::FatalError.raise();
+            }
             Err(e) if is_first_invocation && self.unmatched_angle_bracket_count > 0 => {
+                self.angle_bracket_nesting -= 1;
+
                 // Swap `self` with our backup of the parser state before attempting to parse
                 // generic arguments.
                 let snapshot = mem::replace(self, snapshot.unwrap());
@@ -520,8 +534,8 @@ impl<'a> Parser<'a> {
                     // Make a span over ${unmatched angle bracket count} characters.
                     // This is safe because `all_angle_brackets` ensures that there are only `<`s,
                     // i.e. no multibyte characters, in this range.
-                    let span =
-                        lo.with_hi(lo.lo() + BytePos(snapshot.unmatched_angle_bracket_count));
+                    let span = lo
+                        .with_hi(lo.lo() + BytePos(snapshot.unmatched_angle_bracket_count.into()));
                     self.sess.emit_err(errors::UnmatchedAngle {
                         span,
                         plural: snapshot.unmatched_angle_bracket_count > 1,
@@ -531,7 +545,10 @@ impl<'a> Parser<'a> {
                     self.parse_angle_args(ty_generics)
                 }
             }
-            Err(e) => Err(e),
+            Err(e) => {
+                self.angle_bracket_nesting -= 1;
+                Err(e)
+            }
         }
     }
 
diff --git a/tests/ui/parser/deep-unmatched-angle-brackets.rs b/tests/ui/parser/deep-unmatched-angle-brackets.rs
new file mode 100644
index 0000000000000..8ef74ec267738
--- /dev/null
+++ b/tests/ui/parser/deep-unmatched-angle-brackets.rs
@@ -0,0 +1,13 @@
+trait Mul<T> {
+    type Output;
+}
+trait Matrix: Mul<<Self as Matrix>::Row, Output = ()> {
+    type Row;
+    type Transpose: Matrix<Row = Self::Row>;
+}
+fn is_mul<S, T: Mul<S, Output = ()>>() {}
+fn f<T: Matrix>() {
+    is_mul::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<>();
+    //~^ ERROR expected one of `!`, `+`, `,`, `::`, or `>`, found `(`
+}
+fn main() {}
diff --git a/tests/ui/parser/deep-unmatched-angle-brackets.stderr b/tests/ui/parser/deep-unmatched-angle-brackets.stderr
new file mode 100644
index 0000000000000..9793cc6b99bdf
--- /dev/null
+++ b/tests/ui/parser/deep-unmatched-angle-brackets.stderr
@@ -0,0 +1,13 @@
+error: expected one of `!`, `+`, `,`, `::`, or `>`, found `(`
+  --> $DIR/deep-unmatched-angle-brackets.rs:10:415
+   |
+LL | ...::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<>();
+   |                                                ^ expected one of `!`, `+`, `,`, `::`, or `>`
+   |
+help: you might have meant to end the type parameters here
+   |
+LL |     is_mul::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<f::<>>();
+   |                                                                                                                                                                                                                                                                                                                                                                                                                               +
+
+error: aborting due to previous error
+