al3xtjames updated this revision to Diff 200159.
al3xtjames added a comment.
Switched to using Expr::IgnoreImplicit() instead of manually checking for an
ImplicitCastExpression.
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D61838/new/
https://reviews.llvm.org/D61838
Files:
clang/lib/AST/Expr.cpp
clang/test/Sema/zero-initializer.c
Index: clang/test/Sema/zero-initializer.c
===================================================================
--- clang/test/Sema/zero-initializer.c
+++ clang/test/Sema/zero-initializer.c
@@ -7,6 +7,8 @@
struct B { struct A a; };
struct C { struct B b; };
struct D { struct C c; int n; };
+struct E { short e; };
+struct F { struct E e; int n; };
int main(void)
{
@@ -23,6 +25,9 @@
struct C p = { 0 }; // no-warning
struct C q = { 9 }; // warning suppressed for struct with single element
struct D r = { 9 }; // expected-warning {{suggest braces around
initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+ struct F s = { 0 }; // no-warning
+ struct F t = { 9 }; // expected-warning {{suggest braces around
initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+
f = (struct foo ) { 0 }; // no-warning
g = (struct foo ) { 9 }; // expected-warning {{missing field 'y'
initializer}}
h = (struct foo ) { 9, 9 }; // no-warning
@@ -36,6 +41,8 @@
p = (struct C) { 0 }; // no-warning
q = (struct C) { 9 }; // warning suppressed for struct with single element
r = (struct D) { 9 }; // expected-warning {{suggest braces around
initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+ s = (struct F) { 0 }; // no-warning
+ t = (struct F) { 9 }; // expected-warning {{suggest braces around
initialization of subobject}} expected-warning {{missing field 'n' initializer}}
return 0;
}
Index: clang/lib/AST/Expr.cpp
===================================================================
--- clang/lib/AST/Expr.cpp
+++ clang/lib/AST/Expr.cpp
@@ -2175,7 +2175,7 @@
return false;
}
- const IntegerLiteral *Lit = dyn_cast<IntegerLiteral>(getInit(0));
+ const IntegerLiteral *Lit =
dyn_cast<IntegerLiteral>(getInit(0)->IgnoreImplicit());
return Lit && Lit->getValue() == 0;
}
Index: clang/test/Sema/zero-initializer.c
===================================================================
--- clang/test/Sema/zero-initializer.c
+++ clang/test/Sema/zero-initializer.c
@@ -7,6 +7,8 @@
struct B { struct A a; };
struct C { struct B b; };
struct D { struct C c; int n; };
+struct E { short e; };
+struct F { struct E e; int n; };
int main(void)
{
@@ -23,6 +25,9 @@
struct C p = { 0 }; // no-warning
struct C q = { 9 }; // warning suppressed for struct with single element
struct D r = { 9 }; // expected-warning {{suggest braces around initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+ struct F s = { 0 }; // no-warning
+ struct F t = { 9 }; // expected-warning {{suggest braces around initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+
f = (struct foo ) { 0 }; // no-warning
g = (struct foo ) { 9 }; // expected-warning {{missing field 'y' initializer}}
h = (struct foo ) { 9, 9 }; // no-warning
@@ -36,6 +41,8 @@
p = (struct C) { 0 }; // no-warning
q = (struct C) { 9 }; // warning suppressed for struct with single element
r = (struct D) { 9 }; // expected-warning {{suggest braces around initialization of subobject}} expected-warning {{missing field 'n' initializer}}
+ s = (struct F) { 0 }; // no-warning
+ t = (struct F) { 9 }; // expected-warning {{suggest braces around initialization of subobject}} expected-warning {{missing field 'n' initializer}}
return 0;
}
Index: clang/lib/AST/Expr.cpp
===================================================================
--- clang/lib/AST/Expr.cpp
+++ clang/lib/AST/Expr.cpp
@@ -2175,7 +2175,7 @@
return false;
}
- const IntegerLiteral *Lit = dyn_cast<IntegerLiteral>(getInit(0));
+ const IntegerLiteral *Lit = dyn_cast<IntegerLiteral>(getInit(0)->IgnoreImplicit());
return Lit && Lit->getValue() == 0;
}
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