1 files changed, 61 insertions, 9 deletions
diff --git a/compiler/rustc_parse_format/src/tests.rs b/compiler/rustc_parse_format/src/tests.rs
index a98f816644b..57853069610 100644
--- a/compiler/rustc_parse_format/src/tests.rs
+++ b/compiler/rustc_parse_format/src/tests.rs
@@ -58,14 +58,22 @@ fn invalid06() {
 
 #[test]
 fn format_nothing() {
-    same("{}", &[NextArgument(Argument { position: ArgumentImplicitlyIs(0), format: fmtdflt() })]);
+    same(
+        "{}",
+        &[NextArgument(Argument {
+            position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
+            format: fmtdflt(),
+        })],
+    );
 }
 #[test]
 fn format_position() {
     same(
         "{3}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: fmtdflt(),
         })],
     );
@@ -75,17 +83,30 @@ fn format_position_nothing_else() {
     same(
         "{3:}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: fmtdflt(),
         })],
     );
 }
 #[test]
+fn format_named() {
+    same(
+        "{name}",
+        &[NextArgument(Argument {
+            position: ArgumentNamed("name"),
+            position_span: InnerSpan { start: 2, end: 6 },
+            format: fmtdflt(),
+        })],
+    )
+}
+#[test]
 fn format_type() {
     same(
         "{3:x}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -105,7 +126,8 @@ fn format_align_fill() {
     same(
         "{3:>}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: FormatSpec {
                 fill: None,
                 align: AlignRight,
@@ -122,7 +144,8 @@ fn format_align_fill() {
     same(
         "{3:0<}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: FormatSpec {
                 fill: Some('0'),
                 align: AlignLeft,
@@ -139,7 +162,8 @@ fn format_align_fill() {
     same(
         "{3:*<abcd}",
         &[NextArgument(Argument {
-            position: ArgumentIs(3, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(3),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: FormatSpec {
                 fill: Some('*'),
                 align: AlignLeft,
@@ -160,6 +184,7 @@ fn format_counts() {
         "{:10x}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -177,6 +202,7 @@ fn format_counts() {
         "{:10$.10x}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -193,7 +219,8 @@ fn format_counts() {
     same(
         "{1:0$.10x}",
         &[NextArgument(Argument {
-            position: ArgumentIs(1, Some(InnerSpan { start: 2, end: 3 })),
+            position: ArgumentIs(1),
+            position_span: InnerSpan { start: 2, end: 3 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -211,6 +238,7 @@ fn format_counts() {
         "{:.*x}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(1),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -228,6 +256,7 @@ fn format_counts() {
         "{:.10$x}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -245,6 +274,7 @@ fn format_counts() {
         "{:a$.b$?}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -265,6 +295,7 @@ fn format_flags() {
         "{:-}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -282,6 +313,7 @@ fn format_flags() {
         "{:+#}",
         &[NextArgument(Argument {
             position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 2 },
             format: FormatSpec {
                 fill: None,
                 align: AlignUnknown,
@@ -303,7 +335,8 @@ fn format_mixture() {
         &[
             String("abcd "),
             NextArgument(Argument {
-                position: ArgumentIs(3, Some(InnerSpan { start: 7, end: 8 })),
+                position: ArgumentIs(3),
+                position_span: InnerSpan { start: 7, end: 8 },
                 format: FormatSpec {
                     fill: None,
                     align: AlignUnknown,
@@ -320,3 +353,22 @@ fn format_mixture() {
         ],
     );
 }
+#[test]
+fn format_whitespace() {
+    same(
+        "{ }",
+        &[NextArgument(Argument {
+            position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 3 },
+            format: fmtdflt(),
+        })],
+    );
+    same(
+        "{  }",
+        &[NextArgument(Argument {
+            position: ArgumentImplicitlyIs(0),
+            position_span: InnerSpan { start: 2, end: 4 },
+            format: fmtdflt(),
+        })],
+    );
+}