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Add lint check to require whitespace after names of object-like macros.

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This is a requirement added in C99, so it is added as part of the C99 syntax checks.

This affects definitions like:

#define foo;
This commit is contained in:
Stephen Heumann 2022-02-13 19:33:38 -06:00
parent c169c2bf92
commit b493dcb1da
2 changed files with 7 additions and 2 deletions
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8
Scanner.pas
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@ -184,7 +184,7 @@ const
{----}
defaultName = '13:ORCACDefs:Defaults.h'; {default include file name}
maxErr = 10; {max errors on one line}
maxLint = 155; {maximum lint error code}
maxLint = 170; {maximum lint error code}
type
errorType = record {record of a single error}
@ -745,6 +745,7 @@ if list or (numErr <> 0) then begin
167: msg := @'''L''-prefixed character or string constants are not supported by ORCA/C';
168: msg := @'malformed hexadecimal floating constant';
169: msg := @'struct or array may not contain a struct with a flexible array member';
170: msg := @'lint: no whitespace after macro name';
otherwise: Error(57);
end; {case}
writeln(msg^);
@ -2502,6 +2503,9 @@ var
Error(12);
end {if}
else begin
if (lint & lintC99Syntax) <> 0 then
if not (charKinds[ord(ch)] in [ch_white,ch_eol,ch_eof]) then
Error(170);
parameters := -1; {no parameter list exists}
NextToken; {done with the name token...}
end; {else}
@ -4125,7 +4129,7 @@ pragmaKeepFile := nil; {no #pragma keep file so far}
{error codes for lint messages}
{if changed, also change maxLint}
lintErrors := [51,104,105,110,124,125,128,129,130,147,151,152,153,154,155];
lintErrors := [51,104,105,110,124,125,128,129,130,147,151,152,153,154,155,170];
spaceStr := ' '; {strings used in stringization}
quoteStr := '"';

1
cc.notes
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@ -627,6 +627,7 @@ ORCA/C can now detect several elements of C syntax that were allowed in C89 but
(also detected by #pragma lint bit 7, described below)
- Declarations or type names with no type specifiers (using 'implicit int')
(This includes but is broader than what is checked by #pragma lint bit 1.)
- Object-like macro definitions with no whitespace after the macro name
* Checking for functions not returning a value or returning inappropriately: