From: Jonathan Wakely <jwakely@redhat.com>
Date: Thu, 12 Aug 2021 17:02:40 +0000 (+0100)
Subject: libstdc++: Make some #error strings consistent with other tests
X-Git-Tag: upstream/12.2.0~5812
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b1c0e8599aa6ff5550dc748679e13c1eb492ee2c;p=platform%2Fupstream%2Fgcc.git

libstdc++: Make some #error strings consistent with other tests

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	* testsuite/26_numerics/lerp.cc: Add header name to #error.
	* testsuite/26_numerics/midpoint/integral.cc: Likewise.
	* testsuite/26_numerics/midpoint/version.cc: New test.
---

diff --git a/libstdc++-v3/testsuite/26_numerics/lerp.cc b/libstdc++-v3/testsuite/26_numerics/lerp.cc
index e456b82..d74b745 100644
--- a/libstdc++-v3/testsuite/26_numerics/lerp.cc
+++ b/libstdc++-v3/testsuite/26_numerics/lerp.cc
@@ -21,9 +21,9 @@
 #include <cmath>
 
 #ifndef __cpp_lib_interpolate
-# error "Feature-test macro for midpoint and lerp missing"
+# error "Feature-test macro for midpoint and lerp missing in <cmath>"
 #elif __cpp_lib_interpolate != 201902L
-# error "Feature-test macro for midpoint and lerp has wrong value"
+# error "Feature-test macro for midpoint and lerp has wrong value in <cmath>"
 #endif
 
 #include <limits>
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
index 1094b66..d74279ea 100644
--- a/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/integral.cc
@@ -21,9 +21,9 @@
 #include <numeric>
 
 #ifndef __cpp_lib_interpolate
-# error "Feature-test macro for midpoint and lerp missing"
+# error "Feature-test macro for midpoint and lerp missing in <numeric>"
 #elif __cpp_lib_interpolate != 201902L
-# error "Feature-test macro for midpoint and lerp has wrong value"
+# error "Feature-test macro for midpoint and lerp has wrong value in <numeric>"
 #endif
 
 #include <climits>
diff --git a/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc b/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc
new file mode 100644
index 0000000..3ccb032
--- /dev/null
+++ b/libstdc++-v3/testsuite/26_numerics/midpoint/version.cc
@@ -0,0 +1,10 @@
+// { dg-options "-std=gnu++2a" }
+// { dg-do preprocess { target c++2a } }
+
+#include <version>
+
+#ifndef __cpp_lib_interpolate
+# error "Feature-test macro for midpoint and lerp missing in <version>"
+#elif __cpp_lib_interpolate != 201902L
+# error "Feature-test macro for midpoint and lerp has wrong value in <version>"
+#endif