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authorMarek Polacek <polacek@redhat.com>2021-06-08 17:44:13 -0400
committerMarek Polacek <polacek@redhat.com>2021-06-25 20:12:04 -0400
commitf9c80eb12c58126a94ad869380af5b88b752c06f (patch)
treee1f6c5cb62fee36fcb4813d8da06465e42f0559c /gcc
parent99585d88a090b4c5b7791f7ab62f70eb37b748fa (diff)
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c++: Failure to delay noexcept parsing with ptr-operator [PR100752]
We weren't passing 'flags' to the recursive call to cp_parser_declarator in the ptr-operator case and as an effect, delayed parsing of noexcept didn't work as advertised. The following change passes more than just CP_PARSER_FLAGS_DELAY_NOEXCEPT but that doesn't seem to break anything. I'm now also passing member_p and static_p, as a consequence, two tests needed small tweaks. PR c++/100752 gcc/cp/ChangeLog: * parser.c (cp_parser_declarator): Pass flags down to cp_parser_declarator. Also pass static_p/member_p. gcc/testsuite/ChangeLog: * g++.dg/cpp0x/noexcept69.C: New test. * g++.dg/parse/saved1.C: Adjust dg-error. * g++.dg/template/crash50.C: Likewise.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/parser.c6
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/noexcept69.C12
-rw-r--r--gcc/testsuite/g++.dg/parse/saved1.C4
-rw-r--r--gcc/testsuite/g++.dg/template/crash50.C2
4 files changed, 17 insertions, 7 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 096580e..02daa7a 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -22170,12 +22170,10 @@ cp_parser_declarator (cp_parser* parser,
cp_parser_parse_tentatively (parser);
/* Parse the dependent declarator. */
- declarator = cp_parser_declarator (parser, dcl_kind,
- CP_PARSER_FLAGS_NONE,
+ declarator = cp_parser_declarator (parser, dcl_kind, flags,
/*ctor_dtor_or_conv_p=*/NULL,
/*parenthesized_p=*/NULL,
- /*member_p=*/false,
- friend_p, /*static_p=*/false);
+ member_p, friend_p, static_p);
/* If we are parsing an abstract-declarator, we must handle the
case where the dependent declarator is absent. */
diff --git a/gcc/testsuite/g++.dg/cpp0x/noexcept69.C b/gcc/testsuite/g++.dg/cpp0x/noexcept69.C
new file mode 100644
index 0000000..9b87ba0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/noexcept69.C
@@ -0,0 +1,12 @@
+// PR c++/100752
+// { dg-do compile { target c++11 } }
+
+struct S {
+ void f() noexcept {}
+ S &g() noexcept(noexcept(f())) { f(); return *this; }
+};
+
+struct X {
+ int& f() noexcept(noexcept(i));
+ int i;
+};
diff --git a/gcc/testsuite/g++.dg/parse/saved1.C b/gcc/testsuite/g++.dg/parse/saved1.C
index 979a056..1deaa93 100644
--- a/gcc/testsuite/g++.dg/parse/saved1.C
+++ b/gcc/testsuite/g++.dg/parse/saved1.C
@@ -1,7 +1,7 @@
// Test that the parser doesn't go into an infinite loop from ignoring the
// PRE_PARSED_FUNCTION_DECL token.
-class C { static void* operator new(size_t); }; // { dg-error "24:declaration of .operator new. as non-function" }
-// { dg-error "expected|ISO C\\+\\+ forbids" "" { target *-*-* } .-1 }
+class C { static void* operator new(size_t); }; // { dg-error "37:.size_t. has not been declared" }
+// { dg-error ".operator new. takes type .size_t." "" { target *-*-* } .-1 }
void* C::operator new(size_t) { return 0; } // { dg-error "" }
class D { D(int i): integer(i){}}; // { dg-error "" }
diff --git a/gcc/testsuite/g++.dg/template/crash50.C b/gcc/testsuite/g++.dg/template/crash50.C
index 286685a..4b846cd 100644
--- a/gcc/testsuite/g++.dg/template/crash50.C
+++ b/gcc/testsuite/g++.dg/template/crash50.C
@@ -3,5 +3,5 @@
struct A
{
- template<int> void* foo(; // { dg-error "primary-expression|initialization|static|template" }
+ template<int> void* foo(; // { dg-error "expected|initialization|static|template" }
};