fix #101749, use . instead of :: when accessing a method of an object

10 files changed, 128 insertions, 51 deletions

diff --git a/src/test/ui/resolve/bad-module.stderr b/src/test/ui/resolve/bad-module.stderr
index 581a6619814..558760c6793 100644
--- a/src/test/ui/resolve/bad-module.stderr
+++ b/src/test/ui/resolve/bad-module.stderr
@@ -1,15 +1,15 @@
-error[E0433]: failed to resolve: use of undeclared crate or module `thing`
-  --> $DIR/bad-module.rs:2:15
-   |
-LL |     let foo = thing::len(Vec::new());
-   |               ^^^^^ use of undeclared crate or module `thing`
-
 error[E0433]: failed to resolve: use of undeclared crate or module `foo`
   --> $DIR/bad-module.rs:5:15
    |
 LL |     let foo = foo::bar::baz();
    |               ^^^ use of undeclared crate or module `foo`
 
+error[E0433]: failed to resolve: use of undeclared crate or module `thing`
+  --> $DIR/bad-module.rs:2:15
+   |
+LL |     let foo = thing::len(Vec::new());
+   |               ^^^^^ use of undeclared crate or module `thing`
+
 error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0433`.
diff --git a/src/test/ui/resolve/issue-101749-2.rs b/src/test/ui/resolve/issue-101749-2.rs
new file mode 100644
index 00000000000..4d3d469447c
--- /dev/null
+++ b/src/test/ui/resolve/issue-101749-2.rs
@@ -0,0 +1,16 @@
+struct Rectangle {
+    width: i32,
+    height: i32,
+}
+impl Rectangle {
+    fn new(width: i32, height: i32) -> Self {
+        Self { width, height }
+    }
+}
+
+fn main() {
+    let rect = Rectangle::new(3, 4);
+    // `area` is not implemented for `Rectangle`, so this should not suggest
+    let _ = rect::area();
+    //~^ ERROR failed to resolve: use of undeclared crate or module `rect`
+}
diff --git a/src/test/ui/resolve/issue-101749-2.stderr b/src/test/ui/resolve/issue-101749-2.stderr
new file mode 100644
index 00000000000..370d4b14540
--- /dev/null
+++ b/src/test/ui/resolve/issue-101749-2.stderr
@@ -0,0 +1,9 @@
+error[E0433]: failed to resolve: use of undeclared crate or module `rect`
+  --> $DIR/issue-101749-2.rs:14:13
+   |
+LL |     let _ = rect::area();
+   |             ^^^^ use of undeclared crate or module `rect`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0433`.
diff --git a/src/test/ui/resolve/issue-101749.fixed b/src/test/ui/resolve/issue-101749.fixed
new file mode 100644
index 00000000000..3e5544296e4
--- /dev/null
+++ b/src/test/ui/resolve/issue-101749.fixed
@@ -0,0 +1,19 @@
+// run-rustfix
+struct Rectangle {
+    width: i32,
+    height: i32,
+}
+impl Rectangle {
+    fn new(width: i32, height: i32) -> Self {
+        Self { width, height }
+    }
+    fn area(&self) -> i32 {
+        self.height * self.width
+    }
+}
+
+fn main() {
+    let rect = Rectangle::new(3, 4);
+    let _ = rect.area();
+    //~^ ERROR failed to resolve: use of undeclared crate or module `rect`
+}
diff --git a/src/test/ui/resolve/issue-101749.rs b/src/test/ui/resolve/issue-101749.rs
new file mode 100644
index 00000000000..fd67ccab6fa
--- /dev/null
+++ b/src/test/ui/resolve/issue-101749.rs
@@ -0,0 +1,19 @@
+// run-rustfix
+struct Rectangle {
+    width: i32,
+    height: i32,
+}
+impl Rectangle {
+    fn new(width: i32, height: i32) -> Self {
+        Self { width, height }
+    }
+    fn area(&self) -> i32 {
+        self.height * self.width
+    }
+}
+
+fn main() {
+    let rect = Rectangle::new(3, 4);
+    let _ = rect::area();
+    //~^ ERROR failed to resolve: use of undeclared crate or module `rect`
+}
diff --git a/src/test/ui/resolve/issue-101749.stderr b/src/test/ui/resolve/issue-101749.stderr
new file mode 100644
index 00000000000..dd29d7fc051
--- /dev/null
+++ b/src/test/ui/resolve/issue-101749.stderr
@@ -0,0 +1,14 @@
+error[E0433]: failed to resolve: use of undeclared crate or module `rect`
+  --> $DIR/issue-101749.rs:17:13
+   |
+LL |     let _ = rect::area();
+   |             ^^^^ use of undeclared crate or module `rect`
+   |
+help: you may have meant to call an instance method
+   |
+LL |     let _ = rect.area();
+   |                 ~
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0433`.
diff --git a/src/test/ui/resolve/issue-24968.stderr b/src/test/ui/resolve/issue-24968.stderr
index 7e539d25804..82f5a1d5b57 100644
--- a/src/test/ui/resolve/issue-24968.stderr
+++ b/src/test/ui/resolve/issue-24968.stderr
@@ -1,15 +1,3 @@
-error[E0433]: failed to resolve: `Self` is only available in impls, traits, and type definitions
-  --> $DIR/issue-24968.rs:21:19
-   |
-LL | const FOO2: u32 = Self::bar();
-   |                   ^^^^ `Self` is only available in impls, traits, and type definitions
-
-error[E0433]: failed to resolve: `Self` is only available in impls, traits, and type definitions
-  --> $DIR/issue-24968.rs:27:22
-   |
-LL | static FOO_S2: u32 = Self::bar();
-   |                      ^^^^ `Self` is only available in impls, traits, and type definitions
-
 error[E0411]: cannot find type `Self` in this scope
   --> $DIR/issue-24968.rs:3:11
    |
@@ -51,6 +39,18 @@ LL | static FOO_S: Self = 0;
    |        |
    |        `Self` not allowed in a static item
 
+error[E0433]: failed to resolve: `Self` is only available in impls, traits, and type definitions
+  --> $DIR/issue-24968.rs:21:19
+   |
+LL | const FOO2: u32 = Self::bar();
+   |                   ^^^^ `Self` is only available in impls, traits, and type definitions
+
+error[E0433]: failed to resolve: `Self` is only available in impls, traits, and type definitions
+  --> $DIR/issue-24968.rs:27:22
+   |
+LL | static FOO_S2: u32 = Self::bar();
+   |                      ^^^^ `Self` is only available in impls, traits, and type definitions
+
 error: aborting due to 7 previous errors
 
 Some errors have detailed explanations: E0411, E0433.
diff --git a/src/test/ui/resolve/typo-suggestion-mistyped-in-path.stderr b/src/test/ui/resolve/typo-suggestion-mistyped-in-path.stderr
index ff7cf531c06..89b69e14099 100644
--- a/src/test/ui/resolve/typo-suggestion-mistyped-in-path.stderr
+++ b/src/test/ui/resolve/typo-suggestion-mistyped-in-path.stderr
@@ -1,3 +1,24 @@
+error[E0433]: failed to resolve: could not find `Struc` in `module`
+  --> $DIR/typo-suggestion-mistyped-in-path.rs:35:13
+   |
+LL |     module::Struc::foo();
+   |             ^^^^^
+   |             |
+   |             could not find `Struc` in `module`
+   |             help: a struct with a similar name exists: `Struct`
+
+error[E0599]: no function or associated item named `fob` found for struct `Struct` in the current scope
+  --> $DIR/typo-suggestion-mistyped-in-path.rs:23:13
+   |
+LL | struct Struct;
+   | ------------- function or associated item `fob` not found for this struct
+...
+LL |     Struct::fob();
+   |             ^^^
+   |             |
+   |             function or associated item not found in `Struct`
+   |             help: there is an associated function with a similar name: `foo`
+
 error[E0433]: failed to resolve: use of undeclared type `Struc`
   --> $DIR/typo-suggestion-mistyped-in-path.rs:27:5
    |
@@ -18,15 +39,6 @@ help: there is a crate or module with a similar name
 LL |     module::foo();
    |     ~~~~~~
 
-error[E0433]: failed to resolve: could not find `Struc` in `module`
-  --> $DIR/typo-suggestion-mistyped-in-path.rs:35:13
-   |
-LL |     module::Struc::foo();
-   |             ^^^^^
-   |             |
-   |             could not find `Struc` in `module`
-   |             help: a struct with a similar name exists: `Struct`
-
 error[E0433]: failed to resolve: use of undeclared type `Trai`
   --> $DIR/typo-suggestion-mistyped-in-path.rs:39:5
    |
@@ -36,18 +48,6 @@ LL |     Trai::foo();
    |     use of undeclared type `Trai`
    |     help: a trait with a similar name exists: `Trait`
 
-error[E0599]: no function or associated item named `fob` found for struct `Struct` in the current scope
-  --> $DIR/typo-suggestion-mistyped-in-path.rs:23:13
-   |
-LL | struct Struct;
-   | ------------- function or associated item `fob` not found for this struct
-...
-LL |     Struct::fob();
-   |             ^^^
-   |             |
-   |             function or associated item not found in `Struct`
-   |             help: there is an associated function with a similar name: `foo`
-
 error: aborting due to 5 previous errors
 
 Some errors have detailed explanations: E0433, E0599.
diff --git a/src/test/ui/resolve/use_suggestion.stderr b/src/test/ui/resolve/use_suggestion.stderr
index 58cb659e822..54ad853831f 100644
--- a/src/test/ui/resolve/use_suggestion.stderr
+++ b/src/test/ui/resolve/use_suggestion.stderr
@@ -1,9 +1,3 @@
-error[E0433]: failed to resolve: use of undeclared type `GooMap`
-  --> $DIR/use_suggestion.rs:3:14
-   |
-LL |     let x2 = GooMap::new();
-   |              ^^^^^^ use of undeclared type `GooMap`
-
 error[E0433]: failed to resolve: use of undeclared type `HashMap`
   --> $DIR/use_suggestion.rs:2:14
    |
@@ -32,6 +26,12 @@ error[E0412]: cannot find type `GooMap` in this scope
 LL |     let y2: GooMap;
    |             ^^^^^^ not found in this scope
 
+error[E0433]: failed to resolve: use of undeclared type `GooMap`
+  --> $DIR/use_suggestion.rs:3:14
+   |
+LL |     let x2 = GooMap::new();
+   |              ^^^^^^ use of undeclared type `GooMap`
+
 error: aborting due to 4 previous errors
 
 Some errors have detailed explanations: E0412, E0433.
diff --git a/src/test/ui/suggestions/crate-or-module-typo.stderr b/src/test/ui/suggestions/crate-or-module-typo.stderr
index e8250c9fa5f..98b88b4fb92 100644
--- a/src/test/ui/suggestions/crate-or-module-typo.stderr
+++ b/src/test/ui/suggestions/crate-or-module-typo.stderr
@@ -20,12 +20,6 @@ help: there is a crate or module with a similar name
 LL | use bar::bar;
    |     ~~~
 
-error[E0433]: failed to resolve: use of undeclared crate or module `bar`
-  --> $DIR/crate-or-module-typo.rs:6:20
-   |
-LL |     pub fn bar() { bar::baz(); }
-   |                    ^^^ use of undeclared crate or module `bar`
-
 error[E0433]: failed to resolve: use of undeclared crate or module `st`
   --> $DIR/crate-or-module-typo.rs:14:10
    |
@@ -37,6 +31,12 @@ help: there is a crate or module with a similar name
 LL |     bar: std::cell::Cell<bool>
    |          ~~~
 
+error[E0433]: failed to resolve: use of undeclared crate or module `bar`
+  --> $DIR/crate-or-module-typo.rs:6:20
+   |
+LL |     pub fn bar() { bar::baz(); }
+   |                    ^^^ use of undeclared crate or module `bar`
+
 error: aborting due to 4 previous errors
 
 Some errors have detailed explanations: E0432, E0433.