bool MinGW = false;
bool WarnMissingOrderSymbol = true;
bool WarnLocallyDefinedImported = true;
+ bool WarnDebugInfoUnusable = true;
bool Incremental = true;
bool IntegrityCheck = false;
bool KillAt = false;
// Handle /ignore
for (auto *Arg : Args.filtered(OPT_ignore)) {
- if (StringRef(Arg->getValue()) == "4037")
- Config->WarnMissingOrderSymbol = false;
- else if (StringRef(Arg->getValue()) == "4217")
- Config->WarnLocallyDefinedImported = false;
- // Other warning numbers are ignored.
+ SmallVector<StringRef, 8> Vec;
+ StringRef(Arg->getValue()).split(Vec, ',');
+ for (StringRef S : Vec) {
+ if (S == "4037")
+ Config->WarnMissingOrderSymbol = false;
+ else if (S == "4099")
+ Config->WarnDebugInfoUnusable = false;
+ else if (S == "4217")
+ Config->WarnLocallyDefinedImported = false;
+ // Other warning numbers are ignored.
+ }
}
// Handle /out
// If the .debug$T sections fail to merge, assume there is no debug info.
if (!IndexMapResult) {
- auto FileName = sys::path::filename(Path);
- warn("Cannot use debug info for '" + FileName + "'\n" +
+ if (!Config->WarnDebugInfoUnusable)
+ return;
+ StringRef FileName = sys::path::filename(Path);
+ warn("Cannot use debug info for '" + FileName + "' [LNK4099]\n" +
">>> failed to load reference " +
StringRef(toString(IndexMapResult.takeError())));
return;
--- /dev/null
+Tests /ignore with more than one argument.
+
+RUN: yaml2obj %S/ignore4217.yaml > %t1.obj
+RUN: yaml2obj %S/Inputs/pdb-type-server-missing-2.yaml > %t2.obj
+RUN: echo foo > %t3.order
+
+RUN: lld-link /entry:main /out:%t.exe %t1.obj %t2.obj /order:@%t3.order /debug 2>&1 | FileCheck -check-prefix=WARNINGS %s
+RUN: lld-link /entry:main /out:%t.exe %t1.obj %t2.obj /order:@%t3.order /debug /ignore:4217,4099,4037 2>&1 | FileCheck -allow-empty -check-prefix=SUPPRESSED %s
+
+WARNINGS: locally defined symbol imported
+WARNINGS: missing symbol: foo
+WARNINGS: warning: Cannot use debug info for
+
+SUPPRESSED-NOT: locally defined symbol imported
+SUPPRESSED-NOT: missing symbol: foo
+SUPPRESSED-NOT: warning: Cannot use debug info for
# RUN: yaml2obj %s -o %t1.obj
# RUN: yaml2obj %p/Inputs/pdb-type-server-missing-2.yaml -o %t2.obj
-# RUN: lld-link %t1.obj %t2.obj -out:%t.exe -debug -pdb:%t.pdb -nodefaultlib -entry:main 2>&1 | FileCheck %s
+# RUN: lld-link %t1.obj %t2.obj -out:%t.exe -debug -pdb:%t.pdb -nodefaultlib -entry:main 2>&1 | FileCheck %s -check-prefix=WARN
+# RUN: lld-link %t1.obj %t2.obj -out:%t.exe -debug -pdb:%t.pdb -nodefaultlib -entry:main /ignore:4099 2>&1 | FileCheck %s -check-prefix=IGNORE -allow-empty
+# RUN: not lld-link %t1.obj %t2.obj -out:%t.exe -debug -pdb:%t.pdb -nodefaultlib -entry:main /WX 2>&1 | FileCheck %s -check-prefix=ERR
+# RUN: lld-link %t1.obj %t2.obj -out:%t.exe -debug -pdb:%t.pdb -nodefaultlib -entry:main /ignore:4099 /WX 2>&1 | FileCheck %s -check-prefix=IGNORE-ERR -allow-empty
-# CHECK: warning: Cannot use debug info for {{.*}}.obj
-# CHECK-NEXT: {{N|n}}o such file or directory
+# WARN: warning: Cannot use debug info for '{{.*}}.obj' [LNK4099]
+# WARN-NEXT: {{N|n}}o such file or directory
-# CHECK: warning: Cannot use debug info for {{.*}}.obj
-# CHECK-NEXT: {{N|n}}o such file or directory
+# IGNORE-NOT: warning: Cannot use debug info for '{{.*}}.obj' [LNK4099]
+# IGNORE-NOT: {{N|n}}o such file or directory
+
+# ERR: error: Cannot use debug info for '{{.*}}.obj' [LNK4099]
+# ERR-NEXT: {{N|n}}o such file or directory
+
+# IGNORE-ERR-NOT: error: Cannot use debug info for '{{.*}}.obj' [LNK4099]
+# IGNORE-ERR-NOT: {{N|n}}o such file or directory
--- !COFF
header:
\r
RUN: not lld-link %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe /opt:ref /opt:icf 2>&1 | FileCheck %s -check-prefix FAILURE-MISSING-PRECOMPOBJ\r
\r
-FAILURE: warning: Cannot use debug info for 'precomp-invalid.obj'\r
+FAILURE: warning: Cannot use debug info for 'precomp-invalid.obj' [LNK4099]\r
FAILURE-NEXT: failed to load reference '{{.*}}precomp.obj': The signature does not match; the file(s) might be out of date.\r
\r
-FAILURE-MISSING-PRECOMPOBJ: warning: Cannot use debug info for 'precomp-a.obj'\r
-FAILURE-MISSING-PRECOMPOBJ-NEXT: failed to load reference 'precomp.obj': The path to this file must be provided on the command-line\r
+FAILURE-MISSING-PRECOMPOBJ: warning: Cannot use debug info for 'precomp-a.obj' [LNK4099]\r
+FAILURE-MISSING-PRECOMPOBJ-NEXT: failed to load reference '{{.*}}precomp.obj': The path to this file must be provided on the command-line\r
\r
CHECK: Types (TPI Stream)\r
CHECK-NOT: LF_PRECOMP\r