Add C++ pedantic test

AaronBallman · AaronBallman · commit 1c123deb64d2 · 2025-10-09T12:14:28.000-04:00
diff --git a/clang/test/C/C2y/n3457.c b/clang/test/C/C2y/n3457.c
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -verify=ext -std=c23 -pedantic %s
+// RUN: %clang_cc1 -verify=ext -pedantic -x c++ %s
 // RUN: %clang_cc1 -verify=pre -std=c2y -pedantic -Wpre-c2y-compat %s
 
 /* WG14 N3457: Clang 22

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`// RUN: %clang_cc1 -verify=ext -std=c23 -pedantic %s`
	`2`	`+// RUN: %clang_cc1 -verify=ext -pedantic -x c++ %s`
`2`	`3`	`// RUN: %clang_cc1 -verify=pre -std=c2y -pedantic -Wpre-c2y-compat %s`
`3`	`4`
`4`	`5`	`/* WG14 N3457: Clang 22`