Continue parsing after lifetime in incorrect location

src/libsyntax/parse/parser.rs

@@ -5329,8 +5329,12 @@ impl<'a> Parser<'a> {
                 // Parse lifetime argument.
                 args.push(GenericArg::Lifetime(self.expect_lifetime()));
                 if seen_type || seen_binding {
-                    self.span_err(self.prev_span,
-                        "lifetime parameters must be declared prior to type parameters");
+                    self.struct_span_err(
+                        self.prev_span,
+                        "lifetime parameters must be declared prior to type parameters"
+                    )
+                        .span_label(self.prev_span, "must be declared prior to type parameters")
+                        .emit();
                 }
             } else if self.check_ident() && self.look_ahead(1, |t| t == &token::Eq) {
                 // Parse associated type binding.

src/test/ui/parser/issue-14303-fncall.rs

@@ -3,4 +3,6 @@ fn main() {
     .map(|x| x * 2)
     .collect::<Vec<'a, usize, 'b>>()
     //~^ ERROR lifetime parameters must be declared prior to type parameters
+    //~| ERRROR use of undeclared lifetime name
+    //~| ERRROR use of undeclared lifetime name
 }

src/test/ui/parser/issue-14303-fncall.stderr

@@ -2,7 +2,20 @@ error: lifetime parameters must be declared prior to type parameters
   --> $DIR/issue-14303-fncall.rs:4:31
    |
 LL |     .collect::<Vec<'a, usize, 'b>>()
-   |                               ^^
+   |                               ^^ must be declared prior to type parameters
 
-error: aborting due to previous error
+error[E0261]: use of undeclared lifetime name `'a`
+  --> $DIR/issue-14303-fncall.rs:4:20
+   |
+LL |     .collect::<Vec<'a, usize, 'b>>()
+   |                    ^^ undeclared lifetime
 
+error[E0261]: use of undeclared lifetime name `'b`
+  --> $DIR/issue-14303-fncall.rs:4:31
+   |
+LL |     .collect::<Vec<'a, usize, 'b>>()
+   |                               ^^ undeclared lifetime
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0261`.

src/test/ui/parser/issue-14303-path.rs

@@ -1,4 +1,7 @@
 fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
 //~^ ERROR lifetime parameters must be declared prior to type parameters
+//~| ERROR failed to resolve: use of undeclared type or module `mymodule`
+//~| ERROR use of undeclared lifetime name `'b`
+//~| ERROR use of undeclared lifetime name `'c`
 
 fn main() {}

src/test/ui/parser/issue-14303-path.stderr

@@ -2,7 +2,33 @@ error: lifetime parameters must be declared prior to type parameters
   --> $DIR/issue-14303-path.rs:1:37
    |
 LL | fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
-   |                                     ^^
+   |                                     ^^ must be declared prior to type parameters
 
-error: aborting due to previous error
+error: lifetime parameters must be declared prior to type parameters
+  --> $DIR/issue-14303-path.rs:1:41
+   |
+LL | fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
+   |                                         ^^ must be declared prior to type parameters
 
+error[E0433]: failed to resolve: use of undeclared type or module `mymodule`
+  --> $DIR/issue-14303-path.rs:1:18
+   |
+LL | fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
+   |                  ^^^^^^^^ use of undeclared type or module `mymodule`
+
+error[E0261]: use of undeclared lifetime name `'b`
+  --> $DIR/issue-14303-path.rs:1:37
+   |
+LL | fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
+   |                                     ^^ undeclared lifetime
+
+error[E0261]: use of undeclared lifetime name `'c`
+  --> $DIR/issue-14303-path.rs:1:41
+   |
+LL | fn bar<'a, T>(x: mymodule::X<'a, T, 'b, 'c>) {}
+   |                                         ^^ undeclared lifetime
+
+error: aborting due to 5 previous errors
+
+Some errors occurred: E0261, E0433.
+For more information about an error, try `rustc --explain E0261`.

src/test/ui/traits/trait-object-vs-lifetime.stderr

@@ -2,7 +2,7 @@ error: lifetime parameters must be declared prior to type parameters
   --> $DIR/trait-object-vs-lifetime.rs:16:25
    |
 LL |     let _: S<'static +, 'static>;
-   |                         ^^^^^^^
+   |                         ^^^^^^^ must be declared prior to type parameters
 
 error[E0224]: at least one non-builtin trait is required for an object type
   --> $DIR/trait-object-vs-lifetime.rs:11:23