http://llvm.org/bugs/show_bug.cgi?id=6084
Summary: Clang allows function-like macro argument lists to span
files
Product: clang
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: preprocessor
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
blackthorn:clang dgregor$ cat t.h
#define FOO(X, Y) X + Y
int add() { return FOO(17,
blackthorn:clang dgregor$ cat t.c
#include "t.h"
17); }
blackthorn:clang dgregor$ clang -fsyntax-only t.c
blackthorn:clang dgregor$ gcc -fsyntax-only t.c
In file included from t.c:1:
t.h:3:1: error: unterminated argument list invoking macro "FOO"
t.c: In function âaddâ:
t.h:3: error: âFOOâ undeclared (first use in this function)
t.h:3: error: (Each undeclared identifier is reported only once
t.h:3: error: for each function it appears in.)
t.c:3: error: expected â;â before numeric constant
t.c:3: error: expected statement before â)â token
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