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Fix wording of -Wmisleading-indentation (PR c++/71497) 

gcc/c-family/ChangeLog:
	PR c++/71497
	* c-indentation.c (warn_for_misleading_indentation): Use the past
	subjunctive in the note.

gcc/testsuite/ChangeLog:
	PR c++/71497
	* c-c++-common/Wmisleading-indentation-3.c: Update wording of
	expected messages.
	* c-c++-common/Wmisleading-indentation.c: Likewise.

From-SVN: r244536
This commit is contained in:
David Malcolm 2017-01-17 16:33:44 +00:00 committed by David Malcolm
parent 31b61548d6
commit 0d80ab91d0
5 changed files with 44 additions and 31 deletions
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6
gcc/c-family/ChangeLog
View File

@ -1,3 +1,9 @@
2017-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/71497
* c-indentation.c (warn_for_misleading_indentation): Use the past
subjunctive in the note.
2017-01-17 Aldy Hernandez <aldyh@redhat.com>
PR c/79116

2
gcc/c-family/c-indentation.c
View File

@ -608,7 +608,7 @@ warn_for_misleading_indentation (const token_indent_info &guard_tinfo,
guard_tinfo_to_string (guard_tinfo)))
inform (next_tinfo.location,
("...this statement, but the latter is misleadingly indented"
" as if it is guarded by the %qs"),
" as if it were guarded by the %qs"),
guard_tinfo_to_string (guard_tinfo));
}
}

7
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2017-01-17 David Malcolm <dmalcolm@redhat.com>
PR c++/71497
* c-c++-common/Wmisleading-indentation-3.c: Update wording of
expected messages.
* c-c++-common/Wmisleading-indentation.c: Likewise.
2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
PR target/79058

6
gcc/testsuite/c-c++-common/Wmisleading-indentation-3.c
View File

@ -17,7 +17,7 @@ fn_5 (double *a, double *b, double *sum, double *prod)
int i = 0;
for (i = 0; i < 10; i++) /* { dg-warning "3: this 'for' clause does not guard..." } */
sum[i] = a[i] * b[i];
prod[i] = a[i] * b[i]; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
prod[i] = a[i] * b[i]; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
/* { dg-begin-multiline-output "" }
for (i = 0; i < 10; i++)
^~~
@ -38,7 +38,7 @@ int fn_6 (int a, int b, int c)
goto fail;
if ((err = foo (b)) != 0) /* { dg-message "2: this 'if' clause does not guard..." } */
goto fail;
goto fail; /* { dg-message "3: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
goto fail; /* { dg-message "3: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
if ((err = foo (c)) != 0)
goto fail;
/* ... */
@ -64,7 +64,7 @@ void fn_14 (void)
int i;
FOR_EACH (i, 0, 10) /* { dg-message "in expansion of macro .FOR_EACH." } */
foo (i);
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
/* { dg-begin-multiline-output "" }
for ((VAR) = (START); (VAR) < (STOP); (VAR++))

54
gcc/testsuite/c-c++-common/Wmisleading-indentation.c
View File

@ -14,7 +14,7 @@ fn_1 (int flag)
int x = 4, y = 5;
if (flag) /* { dg-warning "3: this 'if' clause does not guard..." } */
x = 3;
y = 2; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
y = 2; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
return x * y;
}
@ -22,7 +22,7 @@ int
fn_2 (int flag, int x, int y)
{
if (flag) /* { dg-warning "3: this 'if' clause does not guard..." } */
x++; y++; /* { dg-message "10: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
x++; y++; /* { dg-message "10: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
return x * y;
}
@ -35,7 +35,7 @@ fn_3 (int flag)
x = 3;
else /* { dg-warning "3: this 'else' clause does not guard..." } */
x = 2;
y = 2; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'" } */
y = 2; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'" } */
return x * y;
}
@ -45,7 +45,7 @@ fn_4 (double *a, double *b, double *c)
int i = 0;
while (i < 10) /* { dg-warning "3: this 'while' clause does not guard..." } */
a[i] = b[i] * c[i];
i++; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'" } */
i++; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'" } */
}
void
@ -54,7 +54,7 @@ fn_5 (double *a, double *b, double *sum, double *prod)
int i = 0;
for (i = 0; i < 10; i++) /* { dg-warning "3: this 'for' clause does not guard..." } */
sum[i] = a[i] * b[i];
prod[i] = a[i] * b[i]; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
prod[i] = a[i] * b[i]; /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
}
/* Based on CVE-2014-1266 aka "goto fail" */
@ -67,7 +67,7 @@ int fn_6 (int a, int b, int c)
goto fail;
if ((err = foo (b)) != 0) /* { dg-message "2: this 'if' clause does not guard..." } */
goto fail;
goto fail; /* { dg-message "3: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
goto fail; /* { dg-message "3: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
if ((err = foo (c)) != 0)
goto fail;
/* ... */
@ -81,7 +81,7 @@ int fn_7 (int p, int q, int r, int s, int t)
if (bar (p, q))
{
if (p) /* { dg-message "7: this 'if' clause does not guard..." } */
q++; r++; /* { dg-message "14: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
q++; r++; /* { dg-message "14: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
t++;
}
return p + q + r + s + t;
@ -97,7 +97,7 @@ void fn_9 (int flag)
{
if (flag) /* { dg-warning "3: this 'if' clause does not guard..." } */
foo (0);
foo (1); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (1); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
void fn_10 (int flag)
@ -108,7 +108,7 @@ void fn_10 (int flag)
foo (0);
foo (1);
}
foo (2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
foo (3);
}
@ -118,7 +118,7 @@ void fn_11 (void)
if (flagB)
if (flagC) /* { dg-message "7: this 'if' clause does not guard..." } */
foo (0);
bar (1, 2); /* { dg-message "9: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
bar (1, 2); /* { dg-message "9: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
void fn_12 (void)
@ -127,7 +127,7 @@ void fn_12 (void)
if (flagB) /* { dg-message "5: this 'if' clause does not guard..." } */
if (flagC)
foo (0);
bar (1, 2); /* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
bar (1, 2); /* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
void fn_13 (void)
@ -136,7 +136,7 @@ void fn_13 (void)
if (flagB)
if (flagC)
foo (0);
bar (1, 2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
bar (1, 2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
#define FOR_EACH(VAR, START, STOP) \
@ -147,7 +147,7 @@ void fn_14 (void)
int i;
FOR_EACH (i, 0, 10) /* { dg-message "in expansion of macro .FOR_EACH." } */
foo (i);
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
}
#undef FOR_EACH
@ -157,7 +157,7 @@ void fn_15 (void)
int i;
FOR_EACH (i, 0, 10) /* { dg-message "in expansion of macro .FOR_EACH." } */
foo (i);
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
bar (i, i); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
}
#undef FOR_EACH
@ -168,7 +168,7 @@ void fn_16_spaces (void)
while (flagA)
if (flagB) /* { dg-message "7: this 'if' clause does not guard..." } */
foo (0);
foo (1); /* { dg-message "9: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (1); /* { dg-message "9: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
void fn_16_tabs (void)
@ -178,7 +178,7 @@ void fn_16_tabs (void)
while (flagA)
if (flagB) /* { dg-message "7: this 'if' clause does not guard..." } */
foo (0);
foo (1);/* { dg-message "2: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (1);/* { dg-message "2: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
}
void fn_17_spaces (void)
@ -188,7 +188,7 @@ void fn_17_spaces (void)
while (flagA)
if (flagB)
foo (0);
foo (1);/* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
foo (1);/* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
}
void fn_17_tabs (void)
@ -198,7 +198,7 @@ void fn_17_tabs (void)
while (flagA)
if (flagB)
foo (0);
foo (1);/* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'" } */
foo (1);/* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'" } */
}
void fn_18_spaces (void)
@ -208,7 +208,7 @@ void fn_18_spaces (void)
while (flagA) /* { dg-message "5: this 'while' clause does not guard..." } */
if (flagB)
foo (0);
foo (1);/* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'" } */
foo (1);/* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'" } */
}
void fn_18_tabs (void)
@ -218,7 +218,7 @@ void fn_18_tabs (void)
while (flagA) /* { dg-message "5: this 'while' clause does not guard..." } */
if (flagB)
foo (0);
foo (1);/* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'" } */
foo (1);/* { dg-message "7: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'" } */
}
/* This shouldn't lead to a warning. */
@ -704,37 +704,37 @@ fn_37 (void)
#define FOR_EACH(VAR, START, STOP) for (VAR = START; VAR < STOP; VAR++) /* { dg-warning "this 'for' clause" } */
while (flagA); /* { dg-warning "3: this 'while' clause" } */
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'" } */
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'" } */
if (flagA)
;
else if (flagB); /* { dg-warning "8: this 'if' clause" } */
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
while (flagA) /* { dg-warning "3: this 'while' clause" } */
/* blah */;
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'" } */
foo (0); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'" } */
if (flagA)
;
else if (flagB) /* { dg-warning "8: this 'if' clause" } */
foo (1);
foo (2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (2); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
if (flagA)
foo (1);
else if (flagB) /* { dg-warning "8: this 'if' clause" } */
foo (2);
foo (3); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
foo (3); /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
if (flagB) /* { dg-warning "3: this 'if' clause" } */
/* blah */;
{ /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
{ /* { dg-message "5: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
foo (0);
}
if (flagB) /* { dg-warning "3: this 'if' clause" } */
/* blah */;
{ /* { dg-message "4: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'" } */
{ /* { dg-message "4: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'" } */
foo (0);
}