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| author | Mark Mitchell <mark@codesourcery.com> | 2004-03-02 05:47:18 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2004-03-02 05:47:18 +0000 |
| commit | 9b7be7b5977ab22f02fc2d1360249b7e08bd5c36 (patch) | |
| tree | d6ff29c0acb044467d8da305f300ded7914a30e3 | |
| parent | fdf89bf57ced4684503675d29089cbd893fcf85c (diff) | |
| download | gcc-9b7be7b5977ab22f02fc2d1360249b7e08bd5c36.zip gcc-9b7be7b5977ab22f02fc2d1360249b7e08bd5c36.tar.gz gcc-9b7be7b5977ab22f02fc2d1360249b7e08bd5c36.tar.bz2 | |
re PR c++/14369 (errenous reject of well-formed code)
PR c++/14369
* pt.c (build_non_dependent_expr): Do not create a
NON_DEPENDENT_EXPR for a THROW_EXPR.
PR c++/14369
* g++.dg/template/cond4.C: New test.
From-SVN: r78746
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/cond4.C | 20 |
4 files changed, 38 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 21b0172..e4f7702 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2004-03-01 Mark Mitchell <mark@codesourcery.com> + + PR c++/14369 + * pt.c (build_non_dependent_expr): Do not create a + NON_DEPENDENT_EXPR for a THROW_EXPR. + 2004-03-01 Gabriel Dos Reis <gdr@integrable-solutions.net> PR c++/14369 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 8f9a7bd..7dbbdc0 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -12113,6 +12113,13 @@ build_non_dependent_expr (tree expr) reason to create a new node. */ if (TREE_CODE (expr) == INTEGER_CST || TREE_CODE (expr) == REAL_CST) return expr; + /* Preserve THROW_EXPRs -- all throw-expressions have type "void". + There is at least one place where we want to know that a + particular expression is a throw-expression: when checking a ?: + expression, there are special rules if the second or third + argument is a throw-expresion. */ + if (TREE_CODE (expr) == THROW_EXPR) + return expr; if (TREE_CODE (expr) == COND_EXPR) return build (COND_EXPR, diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b2df61f..42e02ae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2004-03-01 Mark Mitchell <mark@codesourcery.com> + PR c++/14369 + * g++.dg/template/cond4.C: New test. + +2004-03-01 Mark Mitchell <mark@codesourcery.com> + PR c++/14360 * g++.old-deja/g++.ns/koenig5.C: Remove some error markers. diff --git a/gcc/testsuite/g++.dg/template/cond4.C b/gcc/testsuite/g++.dg/template/cond4.C new file mode 100644 index 0000000..35416ba --- /dev/null +++ b/gcc/testsuite/g++.dg/template/cond4.C @@ -0,0 +1,20 @@ +// PR c++/14369 + +struct A { }; + +template<class T> +struct X : A { + const A* bar() const + { return this; } + + const A& foo() const; +}; + +template<class T> +const A& X<T>::foo() const +{ + const A* t = bar(); + return *(t ? t : throw 0); +} + + |