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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2007-08-17 22:14:47 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2007-08-17 15:14:47 -0700 |
| commit | 8f4361eb9f1c0fc24e49cb482b35874320043370 (patch) | |
| tree | 5c639966a9d46c89da269609ea2c6dd0aab42506 /gcc/cp | |
| parent | 279e32c924988609c7b48d70b681b492a142b66a (diff) | |
| download | gcc-8f4361eb9f1c0fc24e49cb482b35874320043370.zip gcc-8f4361eb9f1c0fc24e49cb482b35874320043370.tar.gz gcc-8f4361eb9f1c0fc24e49cb482b35874320043370.tar.bz2 | |
re PR c++/28989 (post-increment of bool variable accepted as lvalue)
2007-08-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c++/28989
* tree.c (lvalue_p_1 <case SAVE_EXPR>): SAVE_EXPRs are never
lvalues.
2007-08-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR c++/28989
* g++.dg/expr/lval3.C: New test.
* g++.dg/expr/lval4.C: New test.
From-SVN: r127603
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 9556496..3fd17c4 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2007-08-17 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR c++/28989 + * tree.c (lvalue_p_1 <case SAVE_EXPR>): SAVE_EXPRs are never + lvalues. + 2007-08-17 Ollie Wild <aaw@google.com> PR c++/31749 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 792f1fd..1d16f2c 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -92,11 +92,12 @@ lvalue_p_1 (tree ref, switch (TREE_CODE (ref)) { + case SAVE_EXPR: + return clk_none; /* preincrements and predecrements are valid lvals, provided what they refer to are valid lvals. */ case PREINCREMENT_EXPR: case PREDECREMENT_EXPR: - case SAVE_EXPR: case TRY_CATCH_EXPR: case WITH_CLEANUP_EXPR: case REALPART_EXPR: |