diff --git a/src/path.rs b/src/path.rs
index 90e2970d30..df1788db53 100644
--- a/src/path.rs
+++ b/src/path.rs
@@ -245,7 +245,42 @@ pub mod parsing {
                 return const_argument(input).map(GenericArgument::Const);
             }
 
-            input.parse().map(GenericArgument::Type)
+            #[cfg(feature = "full")]
+            let begin = input.fork();
+
+            let argument: Type = input.parse()?;
+
+            #[cfg(feature = "full")]
+            {
+                if match &argument {
+                    Type::Path(argument)
+                        if argument.qself.is_none()
+                            && argument.path.leading_colon.is_none()
+                            && argument.path.segments.len() == 1 =>
+                    {
+                        match argument.path.segments[0].arguments {
+                            PathArguments::AngleBracketed(_) => true,
+                            _ => false,
+                        }
+                    }
+                    _ => false,
+                } && if input.peek(Token![=]) {
+                    input.parse::<Token![=]>()?;
+                    input.parse::<Type>()?;
+                    true
+                } else if input.peek(Token![:]) {
+                    input.parse::<Token![:]>()?;
+                    input.call(constraint_bounds)?;
+                    true
+                } else {
+                    false
+                } {
+                    let verbatim = verbatim::between(begin, input);
+                    return Ok(GenericArgument::Type(Type::Verbatim(verbatim)));
+                }
+            }
+
+            Ok(GenericArgument::Type(argument))
         }
     }
 
@@ -368,26 +403,29 @@ pub mod parsing {
             Ok(Constraint {
                 ident: input.parse()?,
                 colon_token: input.parse()?,
-                bounds: {
-                    let mut bounds = Punctuated::new();
-                    loop {
-                        if input.peek(Token![,]) || input.peek(Token![>]) {
-                            break;
-                        }
-                        let value = input.parse()?;
-                        bounds.push_value(value);
-                        if !input.peek(Token![+]) {
-                            break;
-                        }
-                        let punct = input.parse()?;
-                        bounds.push_punct(punct);
-                    }
-                    bounds
-                },
+                bounds: constraint_bounds(input)?,
             })
         }
     }
 
+    #[cfg(feature = "full")]
+    fn constraint_bounds(input: ParseStream) -> Result<Punctuated<TypeParamBound, Token![+]>> {
+        let mut bounds = Punctuated::new();
+        loop {
+            if input.peek(Token![,]) || input.peek(Token![>]) {
+                break;
+            }
+            let value = input.parse()?;
+            bounds.push_value(value);
+            if !input.peek(Token![+]) {
+                break;
+            }
+            let punct = input.parse()?;
+            bounds.push_punct(punct);
+        }
+        Ok(bounds)
+    }
+
     impl Path {
         /// Parse a `Path` containing no path arguments on any of its segments.
         ///
diff --git a/tests/repo/mod.rs b/tests/repo/mod.rs
index eeebbb8279..24b620c51f 100644
--- a/tests/repo/mod.rs
+++ b/tests/repo/mod.rs
@@ -12,12 +12,6 @@ const REVISION: &str = "52e3dffa50cfffdcfa145c0cc0ba48b49abc0c07";
 
 #[rustfmt::skip]
 static EXCLUDE: &[&str] = &[
-    // TODO: generic associated type equality constraint
-    // https://github.com/dtolnay/syn/issues/979
-    "src/test/pretty/gat-bounds.rs",
-    "src/test/ui/generic-associated-types/generic-associated-type-bounds.rs",
-    "src/test/ui/generic-associated-types/issue-80433-reduced.rs",
-
     // Compile-fail expr parameter in const generic position: f::<1 + 2>()
     "src/test/ui/const-generics/closing-args-token.rs",
     "src/test/ui/const-generics/const-expression-parameter.rs",