diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-01 15:36:04 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-01 15:36:04 +0000 |
| commit | 22db75d788c4db9e1f2c141d8567fa93a3e47368 (patch) | |
| tree | 08eaaa23e6345a60a44473b0b17f23ac9ad82e5b | |
| parent | 5efeed105b2148f0323ae201a25f17023caf48f7 (diff) | |
| download | gcc-22db75d788c4db9e1f2c141d8567fa93a3e47368.tar.gz | |
/cp
2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/83796
* call.c (convert_like_real): If w're initializing from {} explicitly
call abstract_virtuals_error_sfinae.
/testsuite
2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/83796
* g++.dg/cpp0x/abstract-default1.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257298 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/call.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/abstract-default1.C | 26 |
4 files changed, 39 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6eb7f27883f..8fc9042ea01 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2018-02-01 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/83796 + * call.c (convert_like_real): If w're initializing from {} explicitly + call abstract_virtuals_error_sfinae. + 2018-01-31 Jason Merrill <jason@redhat.com> Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/cp/call.c b/gcc/cp/call.c index 46d5ef5e7c0..15b723ad2b0 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -6765,6 +6765,8 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, && TYPE_HAS_DEFAULT_CONSTRUCTOR (totype)) { bool direct = CONSTRUCTOR_IS_DIRECT_INIT (expr); + if (abstract_virtuals_error_sfinae (NULL_TREE, totype, complain)) + return error_mark_node; expr = build_value_init (totype, complain); expr = get_target_expr_sfinae (expr, complain); if (expr != error_mark_node) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3f2f4473611..465ae15296a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-02-01 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/83796 + * g++.dg/cpp0x/abstract-default1.C: New. + 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> PR tree-optimization/81635 diff --git a/gcc/testsuite/g++.dg/cpp0x/abstract-default1.C b/gcc/testsuite/g++.dg/cpp0x/abstract-default1.C new file mode 100644 index 00000000000..e98af766170 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/abstract-default1.C @@ -0,0 +1,26 @@ +// PR c++/83796 +// { dg-do compile { target c++11 } } + +struct MyAbstractClass +{ + virtual int foo() const = 0; +}; + +struct TestClass +{ + TestClass(const MyAbstractClass& m = {}) // { dg-error "abstract type" } + : value_(m.foo()) {} + + int value_; +}; + +int TestFunction(const MyAbstractClass& m = {}) // { dg-error "abstract type" } +{ + return m.foo(); +} + +int main() +{ + TestClass testInstance; // { dg-error "abstract type" } + TestFunction(); // { dg-error "abstract type" } +} |