Add crate name to "main function not found" error message.

Fixes #44798 and rust-lang/cargo#4948.

24 files changed, 24 insertions, 24 deletions

diff --git a/src/test/ui/error-codes/E0522.stderr b/src/test/ui/error-codes/E0522.stderr
index 5a6331bca0b..31898312133 100644
--- a/src/test/ui/error-codes/E0522.stderr
+++ b/src/test/ui/error-codes/E0522.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate E0522
 
 error[E0522]: definition of an unknown language item: `cookie`
   --> $DIR/E0522.rs:13:1
diff --git a/src/test/ui/feature-gate-i128_type2.stderr b/src/test/ui/feature-gate-i128_type2.stderr
index 2348e7fe2c5..89b17ddbf00 100644
--- a/src/test/ui/feature-gate-i128_type2.stderr
+++ b/src/test/ui/feature-gate-i128_type2.stderr
@@ -30,7 +30,7 @@ LL |     let x: u128 = 0; //~ ERROR 128-bit type is unstable
    |
    = help: add #![feature(i128_type)] to the crate attributes to enable
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate feature_gate_i128_type2
 
 error[E0658]: repr with 128-bit type is unstable (see issue #35118)
   --> $DIR/feature-gate-i128_type2.rs:30:1
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-bench.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-bench.stderr
index f9f1cce91f1..27bf9c99652 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-bench.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-bench.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_bench
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-inline.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-inline.stderr
index 36320be1dc8..68f3099ff7e 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-inline.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-inline.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_inline
 
 error[E0518]: attribute should be applied to function
   --> $DIR/issue-43106-gating-of-inline.rs:21:1
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-macro_escape.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-macro_escape.stderr
index d1d37720a55..f8c1d9204af 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-macro_escape.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-macro_escape.stderr
@@ -6,7 +6,7 @@ LL | #![macro_escape]
    |
    = help: consider an outer attribute, #[macro_use] mod ...
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_macro_escape
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-proc_macro_derive.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-proc_macro_derive.stderr
index c7654a3f258..de4ef084e4f 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-proc_macro_derive.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-proc_macro_derive.stderr
@@ -34,7 +34,7 @@ error: the `#[proc_macro_derive]` attribute may only be used on bare functions
 LL |     #[proc_macro_derive = "2500"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_proc_macro_derive
 
 error: aborting due to 7 previous errors
 
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-rustc_deprecated.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-rustc_deprecated.stderr
index 5a1dd706ff3..af1e659d48c 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-rustc_deprecated.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-rustc_deprecated.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_rustc_deprecated
 
 error: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-rustc_deprecated.rs:17:1
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-stable.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-stable.stderr
index bee9b8e9682..ebdaecc0878 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-stable.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-stable.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_stable
 
 error: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-stable.rs:17:1
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-test.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-test.stderr
index f9f1cce91f1..0d35be76d92 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-test.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-test.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_test
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/feature-gate/issue-43106-gating-of-unstable.stderr b/src/test/ui/feature-gate/issue-43106-gating-of-unstable.stderr
index 970cc2f2a34..3da5f0cec92 100644
--- a/src/test/ui/feature-gate/issue-43106-gating-of-unstable.stderr
+++ b/src/test/ui/feature-gate/issue-43106-gating-of-unstable.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_43106_gating_of_unstable
 
 error: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-unstable.rs:17:1
diff --git a/src/test/ui/generator/yield-in-const.stderr b/src/test/ui/generator/yield-in-const.stderr
index 41a20893f5c..f37a881a451 100644
--- a/src/test/ui/generator/yield-in-const.stderr
+++ b/src/test/ui/generator/yield-in-const.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate yield_in_const
 
 error[E0627]: yield statement outside of generator literal
   --> $DIR/yield-in-const.rs:13:17
diff --git a/src/test/ui/generator/yield-in-static.stderr b/src/test/ui/generator/yield-in-static.stderr
index 71ebc189035..0ade7a20cac 100644
--- a/src/test/ui/generator/yield-in-static.stderr
+++ b/src/test/ui/generator/yield-in-static.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate yield_in_static
 
 error[E0627]: yield statement outside of generator literal
   --> $DIR/yield-in-static.rs:13:18
diff --git a/src/test/ui/imports/macro-paths.stderr b/src/test/ui/imports/macro-paths.stderr
index 1422fb0904d..bf33bfaaf1f 100644
--- a/src/test/ui/imports/macro-paths.stderr
+++ b/src/test/ui/imports/macro-paths.stderr
@@ -36,7 +36,7 @@ LL | | }
    | |_^
    = note: macro-expanded items do not shadow when used in a macro invocation path
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate macro_paths
 
 error: aborting due to 3 previous errors
 
diff --git a/src/test/ui/imports/macros.stderr b/src/test/ui/imports/macros.stderr
index d74020ecab2..c7a89df2a97 100644
--- a/src/test/ui/imports/macros.stderr
+++ b/src/test/ui/imports/macros.stderr
@@ -51,7 +51,7 @@ LL |     use two_macros::m;
    |         ^^^^^^^^^^^^^
    = note: macro-expanded macro imports do not shadow
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate macros
 
 error: aborting due to 4 previous errors
 
diff --git a/src/test/ui/in-band-lifetimes/mismatched_trait_impl-2.stderr b/src/test/ui/in-band-lifetimes/mismatched_trait_impl-2.stderr
index a3d05e72ed9..816a27086cc 100644
--- a/src/test/ui/in-band-lifetimes/mismatched_trait_impl-2.stderr
+++ b/src/test/ui/in-band-lifetimes/mismatched_trait_impl-2.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate mismatched_trait_impl_2
 
 error[E0495]: cannot infer an appropriate lifetime for lifetime parameter in generic type due to conflicting requirements
   --> $DIR/mismatched_trait_impl-2.rs:18:5
diff --git a/src/test/ui/issue-47706-trait.stderr b/src/test/ui/issue-47706-trait.stderr
index 542ba501780..069ae9994a1 100644
--- a/src/test/ui/issue-47706-trait.stderr
+++ b/src/test/ui/issue-47706-trait.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_47706_trait
 
 error[E0593]: function is expected to take a single 0-tuple as argument, but it takes 2 distinct arguments
   --> $DIR/issue-47706-trait.rs:13:20
diff --git a/src/test/ui/main-wrong-location.stderr b/src/test/ui/main-wrong-location.stderr
index aad68de9ec7..c5affade5e2 100644
--- a/src/test/ui/main-wrong-location.stderr
+++ b/src/test/ui/main-wrong-location.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate main_wrong_location
    |
    = note: the main function must be defined at the crate level but you have one or more functions named 'main' that are not defined at the crate level. Either move the definition or attach the `#[main]` attribute to override this behavior.
 note: here is a function named 'main'
diff --git a/src/test/ui/missing-items/m2.stderr b/src/test/ui/missing-items/m2.stderr
index 1e4b47b44fa..3b611518283 100644
--- a/src/test/ui/missing-items/m2.stderr
+++ b/src/test/ui/missing-items/m2.stderr
@@ -1,4 +1,4 @@
-error[E0601]: main function not found
+error[E0601]: main function not found in crate m2
 
 error[E0046]: not all trait items implemented, missing: `CONSTANT`, `Type`, `method`
   --> $DIR/m2.rs:19:1
diff --git a/src/test/ui/resolve/issue-14254.stderr b/src/test/ui/resolve/issue-14254.stderr
index 325e8850845..395ca412f35 100644
--- a/src/test/ui/resolve/issue-14254.stderr
+++ b/src/test/ui/resolve/issue-14254.stderr
@@ -142,7 +142,7 @@ error[E0425]: cannot find value `bah` in this scope
 LL |         bah;
    |         ^^^ help: try: `Self::bah`
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_14254
 
 error: aborting due to 25 previous errors
 
diff --git a/src/test/ui/resolve/issue-21221-2.stderr b/src/test/ui/resolve/issue-21221-2.stderr
index 50781d43792..fdafb509268 100644
--- a/src/test/ui/resolve/issue-21221-2.stderr
+++ b/src/test/ui/resolve/issue-21221-2.stderr
@@ -8,7 +8,7 @@ help: possible candidate is found in another module, you can import it into scop
 LL | use foo::bar::T;
    |
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_21221_2
 
 error: cannot continue compilation due to previous error
 
diff --git a/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr b/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr
index 263319f2ffa..e1a205e7b3e 100644
--- a/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr
+++ b/src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr
@@ -72,7 +72,7 @@ LL |     a::b()
    |        |
    |        did you mean `I`?
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate suggest_path_instead_of_mod_dot_item
 
 error: aborting due to 10 previous errors
 
diff --git a/src/test/ui/span/issue-35987.stderr b/src/test/ui/span/issue-35987.stderr
index d3267d0cc15..09d34f3d1af 100644
--- a/src/test/ui/span/issue-35987.stderr
+++ b/src/test/ui/span/issue-35987.stderr
@@ -8,7 +8,7 @@ help: possible better candidate is found in another module, you can import it in
 LL | use std::ops::Add;
    |
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_35987
 
 error: cannot continue compilation due to previous error
 
diff --git a/src/test/ui/token/issue-10636-2.stderr b/src/test/ui/token/issue-10636-2.stderr
index 4b672f31d38..273cabb0474 100644
--- a/src/test/ui/token/issue-10636-2.stderr
+++ b/src/test/ui/token/issue-10636-2.stderr
@@ -22,7 +22,7 @@ error: expected expression, found `)`
 LL | } //~ ERROR: incorrect close delimiter
    | ^ expected expression
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_10636_2
 
 error: aborting due to 4 previous errors
 
diff --git a/src/test/ui/token/issue-41155.stderr b/src/test/ui/token/issue-41155.stderr
index 00155cc2873..80a4d43116f 100644
--- a/src/test/ui/token/issue-41155.stderr
+++ b/src/test/ui/token/issue-41155.stderr
@@ -12,7 +12,7 @@ error[E0412]: cannot find type `S` in this scope
 LL | impl S { //~ ERROR cannot find type
    |      ^ not found in this scope
 
-error[E0601]: main function not found
+error[E0601]: main function not found in crate issue_41155
 
 error: aborting due to 3 previous errors