Hi,
As Bin noticed, invocations of the coro-torture.exp like
'coro-torture.exp=some-test.C’
were failing because DEFAULT_CXXFLAGS was undefined. Fixed by defining this
locally, if it has no pre-existing global value.
tested on x86_64-darwin, applied to mainline as obvious.
thanks
Iain
diff --git a/gcc/testsuite/g++.dg/coroutines/torture/coro-torture.exp
b/gcc/testsuite/g++.dg/coroutines/torture/coro-torture.exp
index d2463b27983..2246f7154be 100644
--- a/gcc/testsuite/g++.dg/coroutines/torture/coro-torture.exp
+++ b/gcc/testsuite/g++.dg/coroutines/torture/coro-torture.exp
@@ -3,13 +3,19 @@
load_lib g++-dg.exp
load_lib torture-options.exp
-global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
+global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
-dg-init
-torture-init
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CXXFLAGS
+if ![info exists DEFAULT_CXXFLAGS] then {
+ set DEFAULT_CXXFLAGS " -pedantic-errors -Wno-long-long"
+}
set DEFAULT_COROFLAGS $DEFAULT_CXXFLAGS
-lappend DEFAULT_COROFLAGS "-std=c++17" "-fcoroutines"
+lappend DEFAULT_COROFLAGS "-fcoroutines" "-std=c++17"
+
+dg-init
+torture-init
set-torture-options [concat $DG_TORTURE_OPTIONS $LTO_TORTURE_OPTIONS]
