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authorTom Tromey <tom@tromey.com>2019-01-06 09:49:11 -0700
committerSimon Marchi <simon.marchi@ericsson.com>2019-01-08 12:45:19 -0500
commitcfeadda545c4961877969e6a66be79278696e012 (patch)
treea23a098d0b9aa48402b56d60ea2805523f85920b /gdb/p-exp.y
parent236f4ebe3ac7e8f94184fdcc39c70d74cc62b82a (diff)
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Fix build failure with macOS bison
PR gdb/24060 points out a compilation failure of the C, Fortran and Pascal parsers when they are built using the macOS system bison. The bug is a name clash between the VARIABLE token name and the VARIABLE enumerator in ui-out.h. This patch renames VARIABLE in c-exp.y, f-exp.y and p-exp.y to DOLLAR_VARIABLE to avoid the clash. It also renames similar variables in other .y files so that all languages use the same name. gdb/ChangeLog 2019-01-07 Tom Tromey <tom@tromey.com> 2019-01-07 Simon Marchi <simon.marchi@ericsson.com> PR gdb/24060: * ada-exp.y (DOLLAR_VARIABLE): Rename from SPECIAL_VARIABLE. * ada-lex.l (DOLLAR_VARIABLE): Likewise. * c-exp.y (DOLLAR_VARIABLE): Rename from VARIABLE. * f-exp.y (DOLLAR_VARIABLE): Likewise. * m2-exp.y (DOLLAR_VARIABLE): Rename from INTERNAL_VAR. * p-exp.y (DOLLAR_VARIABLE): Rename from VARIABLE.
Diffstat (limited to 'gdb/p-exp.y')
-rw-r--r--gdb/p-exp.y6
1 files changed, 3 insertions, 3 deletions
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index 7e2769e..31e8c4b 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -158,7 +158,7 @@ static int search_field;
/* Special type cases, put in to allow the parser to distinguish different
legal basetypes. */
-%token <voidval> VARIABLE
+%token <voidval> DOLLAR_VARIABLE
/* Object pascal */
@@ -521,7 +521,7 @@ exp : FLOAT
exp : variable
;
-exp : VARIABLE
+exp : DOLLAR_VARIABLE
/* Already written by write_dollar_variable.
Handle current_type. */
{ if (intvar) {
@@ -1492,7 +1492,7 @@ yylex (void)
tmp[namelen] = '\0';
intvar = lookup_only_internalvar (tmp + 1);
free (uptokstart);
- return VARIABLE;
+ return DOLLAR_VARIABLE;
}
/* Use token-type BLOCKNAME for symbols that happen to be defined as