commit a899401404186843f38462c8fc9de733f19ce864
Author: Tobias Burnus <tobias@codesourcery.com>
Date: Tue May 30 12:49:09 2023 +0200
OpenMP: Improve C/C++ parsing error message [PR109999]
Replace
error: expected '#pragma omp' clause before ...
by the the more readable/clearer
error: expected an OpenMP clause before ...
(And likewise for '#pragma acc' and OpenACC.)
PR c/109999
gcc/c/ChangeLog:
* c-parser.cc (c_parser_oacc_all_clauses,
c_parser_omp_all_clauses): Improve error wording.
gcc/cp/ChangeLog:
* parser.cc (cp_parser_oacc_all_clauses,
cp_parser_omp_all_clauses): Improve error wording.
gcc/testsuite/ChangeLog:
* c-c++-common/goacc/asyncwait-1.c: Update dg-error.
* c-c++-common/goacc/clauses-fail.c: Likewise.
* c-c++-common/goacc/data-2.c: Likewise.
* c-c++-common/gomp/declare-target-2.c: Likewise.
* c-c++-common/gomp/directive-1.c: Likewise.
* g++.dg/goacc/data-1.C: Likewise.
---
gcc/c/c-parser.cc | 4 ++--
gcc/cp/parser.cc | 4 ++--
gcc/testsuite/c-c++-common/goacc/asyncwait-1.c | 4 ++--
gcc/testsuite/c-c++-common/goacc/clauses-fail.c | 8 ++++----
gcc/testsuite/c-c++-common/goacc/data-2.c | 2 +-
gcc/testsuite/c-c++-common/gomp/declare-target-2.c | 4 ++--
gcc/testsuite/c-c++-common/gomp/directive-1.c | 2 +-
gcc/testsuite/g++.dg/goacc/data-1.C | 4 ++--
8 files changed, 16 insertions(+), 16 deletions(-)
@@ -17692,7 +17692,7 @@ c_parser_oacc_all_clauses (c_parser *parser, omp_clause_mask mask,
c_name, clauses);
break;
default:
- c_parser_error (parser, "expected %<#pragma acc%> clause");
+ c_parser_error (parser, "expected an OpenACC clause");
goto saw_error;
}
@@ -18050,7 +18050,7 @@ c_parser_omp_all_clauses (c_parser *parser, omp_clause_mask mask,
c_name = "enter";
break;
default:
- c_parser_error (parser, "expected %<#pragma omp%> clause");
+ c_parser_error (parser, "expected an OpenMP clause");
goto saw_error;
}
@@ -41087,7 +41087,7 @@ cp_parser_oacc_all_clauses (cp_parser *parser, omp_clause_mask mask,
c_name, clauses);
break;
default:
- cp_parser_error (parser, "expected %<#pragma acc%> clause");
+ cp_parser_error (parser, "expected an OpenACC clause");
goto saw_error;
}
@@ -41489,7 +41489,7 @@ cp_parser_omp_all_clauses (cp_parser *parser, omp_clause_mask mask,
c_name = "enter";
break;
default:
- cp_parser_error (parser, "expected %<#pragma omp%> clause");
+ cp_parser_error (parser, "expected an OpenMP clause");
goto saw_error;
}
@@ -185,9 +185,9 @@ f (int N, float *a, float *b)
#pragma acc wait (1.0) /* { dg-error "expression must be integral" } */
-#pragma acc wait 1 /* { dg-error "expected '#pragma acc' clause before numeric constant" } */
+#pragma acc wait 1 /* { dg-error "expected an OpenACC clause before numeric constant" } */
-#pragma acc wait N /* { dg-error "expected '#pragma acc' clause before 'N'" } */
+#pragma acc wait N /* { dg-error "expected an OpenACC clause before 'N'" } */
#pragma acc wait async (1 2) /* { dg-error "expected '\\)' before numeric constant" } */
@@ -5,17 +5,17 @@ f (void)
{
int i;
-#pragma acc parallel one /* { dg-error "expected '#pragma acc' clause before 'one'" } */
+#pragma acc parallel one /* { dg-error "expected an OpenACC clause before 'one'" } */
;
-#pragma acc kernels eins /* { dg-error "expected '#pragma acc' clause before 'eins'" } */
+#pragma acc kernels eins /* { dg-error "expected an OpenACC clause before 'eins'" } */
;
-#pragma acc data two /* { dg-error "expected '#pragma acc' clause before 'two'" } */
+#pragma acc data two /* { dg-error "expected an OpenACC clause before 'two'" } */
;
#pragma acc parallel
-#pragma acc loop deux /* { dg-error "expected '#pragma acc' clause before 'deux'" } */
+#pragma acc loop deux /* { dg-error "expected an OpenACC clause before 'deux'" } */
for (i = 0; i < 2; ++i)
;
}
@@ -5,7 +5,7 @@ foo (void)
int n;
#pragma acc enter data copyin (a, b) async wait
#pragma acc enter data create (b[20:30]) async wait
-#pragma acc enter data (a) /* { dg-error "expected '#pragma acc' clause before '\\\(' token" } */
+#pragma acc enter data (a) /* { dg-error "expected an OpenACC clause before '\\\(' token" } */
/* { dg-error "has no data movement clause" "" { target *-*-* } .-1 } */
#pragma acc enter data create (b(1:10)) /* { dg-error "expected '\\\)' before '\\\(' token" } */
#pragma acc exit data delete (a) if (0)
@@ -59,7 +59,7 @@ int n, o, s, t;
#pragma omp declare target (s, t, s) /* { dg-error "appears more than once on the same .declare target. directive" } */
int p, q, r;
#pragma omp declare target (p) to (q) /* { dg-error "expected end of line before .to." } */
-#pragma omp declare target to (p) (q) link (r) /* { dg-error "expected .#pragma omp. clause before" } */
-#pragma omp declare target link (r) (p) /* { dg-error "expected .#pragma omp. clause before" } */
+#pragma omp declare target to (p) (q) link (r) /* { dg-error "expected an OpenMP clause before" } */
+#pragma omp declare target link (r) (p) /* { dg-error "expected an OpenMP clause before" } */
#pragma omp declare target
#pragma omp end declare target to (p) /* { dg-error "expected end of line before .to." } */
@@ -20,7 +20,7 @@ foo (void)
#pragma omp allocate, (i) /* { dg-error "expected '\\\(' before ',' token" } */
/* { dg-error "expected end of line before ',' token" "" { target c++ } .-1 } */
/* { dg-message "not yet supported" "" { target *-*-* } .-2 } */
- #pragma omp critical, (bar) /* { dg-error "expected '#pragma omp' clause before '\\\(' token" } */
+ #pragma omp critical, (bar) /* { dg-error "expected an OpenMP clause before '\\\(' token" } */
;
#pragma omp flush, (k, l) /* { dg-error "expected '\\\(' or end of line before ',' token" "" { target c } } */
/* { dg-error "expected end of line before ',' token" "" { target c++ } .-1 } */
@@ -5,7 +5,7 @@ foo (int &a, int (&b)[100], int &n)
#pragma acc enter data create (b[20:30]) async wait
#pragma acc enter data (a)
- /* { dg-error "expected '#pragma acc' clause before '\\\(' token" "" { target *-*-* } .-1 } */
+ /* { dg-error "expected an OpenACC clause before '\\\(' token" "" { target *-*-* } .-1 } */
/* { dg-error "has no data movement clause" "" { target *-*-* } .-2 } */
#pragma acc enter data create (b(1:10)) /* { dg-error "expected '\\\)' before '\\\(' token" } */
@@ -28,7 +28,7 @@ foo (T &a, T (&b)[100], T &n)
#pragma acc enter data create (b[20:30]) async wait
#pragma acc enter data (a)
- /* { dg-error "expected '#pragma acc' clause before '\\\(' token" "" { target *-*-* } .-1 } */
+ /* { dg-error "expected an OpenACC clause before '\\\(' token" "" { target *-*-* } .-1 } */
/* { dg-error "has no data movement clause" "" { target *-*-* } .-2 } */
#pragma acc enter data create (b(1:10)) /* { dg-error "expected '\\\)' before '\\\(' token" } */