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authorTobias Burnus <tobias@codesourcery.com>2020-04-08 09:39:43 +0200
committerTobias Burnus <tobias@codesourcery.com>2020-04-08 09:39:43 +0200
commit13e41d8b9d3d7598c72c38acc86a3d97046c8373 (patch)
tree90000a02958e8b0e36e120c7afcc9b6e839b4c04 /gcc/c/c-parser.c
parent38c3017f257484a6739e2fba821d95794f7f175c (diff)
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[C/C++, OpenACC] Reject vars of different scope in acc declare (PR94120)
gcc/c/ PR middle-end/94120 * c-decl.c (c_check_in_current_scope): New function. * c-tree.h (c_check_in_current_scope): Declare it. * c-parser.c (c_parser_oacc_declare): Add check that variables are declared in the same scope as the directive. Fix handling of namespace vars. gcc/cp/ PR middle-end/94120 * paser.c (cp_parser_oacc_declare): Add check that variables are declared in the same scope as the directive. gcc/testsuite/ PR middle-end/94120 * c-c++-common/goacc/declare-pr94120.c: New. * g++.dg/declare-pr94120.C: New. libgomp/testsuite/ PR middle-end/94120 * libgomp.oacc-c++/declare-pr94120.C: New.
Diffstat (limited to 'gcc/c/c-parser.c')
-rw-r--r--gcc/c/c-parser.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 17a28e9..d1c954c 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -16580,6 +16580,15 @@ c_parser_oacc_declare (c_parser *parser)
break;
}
+ if (!c_check_in_current_scope (decl))
+ {
+ error_at (loc,
+ "%qD must be a variable declared in the same scope as "
+ "%<#pragma acc declare%>", decl);
+ error = true;
+ continue;
+ }
+
if (lookup_attribute ("omp declare target", DECL_ATTRIBUTES (decl))
|| lookup_attribute ("omp declare target link",
DECL_ATTRIBUTES (decl)))