http://llvm.org/bugs/show_bug.cgi?id=19477
Bug ID: 19477
Summary: Missing location for many diags when they occur inside
of a macro
Product: clang
Version: trunk
Hardware: PC
OS: All
Status: NEW
Keywords: quality-of-implementation
Severity: normal
Priority: P
Component: Frontend
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
This happens basically anywhere getLocForEndOfToken is used.
Some examples
$ cat t.cc
#define memset(a, b, c) __builtin_memset(a, b, c)
int main() {
float foo[16]; memset(foo, 0, sizeof float * 16);
}
#define CLASS3 struct Class3 {} \
typedef Class3 Type3;
CLASS3
#define EMACRO enum E17 { B1 B2 };
EMACRO
$ clang -fsyntax-only t.cc
error: expected parentheses around type name in sizeof expression
error: expected ';' after struct
error: missing ',' between enumerators
3 errors generated.
Note the lack of location information.
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