1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs
index dc9f5bad765..4523276970d 100644
--- a/compiler/rustc_parse/src/lexer/mod.rs
+++ b/compiler/rustc_parse/src/lexer/mod.rs
@@ -501,9 +501,11 @@ impl<'sess, 'src> StringReader<'sess, 'src> {
                 (kind, self.symbol_from_to(start, end))
             }
             rustc_lexer::LiteralKind::Float { base, empty_exponent } => {
+                let mut kind = token::Float;
                 if empty_exponent {
                     let span = self.mk_sp(start, self.pos);
-                    self.dcx().emit_err(errors::EmptyExponentFloat { span });
+                    let guar = self.dcx().emit_err(errors::EmptyExponentFloat { span });
+                    kind = token::Err(guar);
                 }
                 let base = match base {
                     Base::Hexadecimal => Some("hexadecimal"),
@@ -515,7 +517,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> {
                     let span = self.mk_sp(start, end);
                     self.dcx().emit_err(errors::FloatLiteralUnsupportedBase { span, base });
                 }
-                (token::Float, self.symbol_from_to(start, end))
+                (kind, self.symbol_from_to(start, end))
             }
         }
     }